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10123331201231 = 31695636956671
BaseRepresentation
bin1001001101010000010110…
…0011110110100011001111
31022211210002100122102100012
42103110011203312203033
52311330040241414411
633310332200423435
72063246404302533
oct223240543664317
938753070572305
1010123331201231
11325330a603a06
121175b77177b7b
1358581a52a881
1426dd86a53bc3
151284e75b118b
hex935058f68cf

10123331201231 has 8 divisors (see below), whose sum is σ = 10126884028800. Its totient is φ = 10119778606080.

The previous prime is 10123331201219. The next prime is 10123331201257. The reversal of 10123331201231 is 13210213332101.

10123331201231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10123331201231 - 238 = 9848453294287 is a prime.

It is a super-3 number, since 3×101233312012313 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10123331201197 and 10123331201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10123331200231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178605026 + ... + 178661696.

It is an arithmetic number, because the mean of its divisors is an integer number (1265860503600).

Almost surely, 210123331201231 is an apocalyptic number.

10123331201231 is a deficient number, since it is larger than the sum of its proper divisors (3552827569).

10123331201231 is an equidigital number, since it uses as much as digits as its factorization.

10123331201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116209.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 10123331201231 its reverse (13210213332101), we get a palindrome (23333544533332).

The spelling of 10123331201231 in words is "ten trillion, one hundred twenty-three billion, three hundred thirty-one million, two hundred one thousand, two hundred thirty-one".

Divisors: 1 3169 56369 56671 178633361 179590399 3194487599 10123331201231