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23112103301231 = 718367179764199
BaseRepresentation
bin1010100000101001101001…
…01101010001000001101111
310000211111101012212112100112
411100110310231101001233
511012132041421114411
6121053315332250235
74603536315433010
oct520246455210157
9100744335775315
1023112103301231
1174008738671aa
12271334477097b
13cb8600cb6179
1459c8bb803007
152a12eb18cb8b
hex150534b5106f

23112103301231 has 8 divisors (see below), whose sum is σ = 26415270604800. Its totient is φ = 19809295562808.

The previous prime is 23112103301171. The next prime is 23112103301239. The reversal of 23112103301231 is 13210330121132.

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 23112103301231 - 26 = 23112103301167 is a prime.

It is a super-2 number, since 2×231121033012312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23112103301197 and 23112103301206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112103301239) 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, 89753531 + ... + 90010668.

It is an arithmetic number, because the mean of its divisors is an integer number (3301908825600).

Almost surely, 223112103301231 is an apocalyptic number.

23112103301231 is a deficient number, since it is larger than the sum of its proper divisors (3303167303569).

23112103301231 is a wasteful number, since it uses less digits than its factorization.

23112103301231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179782573.

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

Adding to 23112103301231 its reverse (13210330121132), we get a palindrome (36322433422363).

The spelling of 23112103301231 in words is "twenty-three trillion, one hundred twelve billion, one hundred three million, three hundred one thousand, two hundred thirty-one".

Divisors: 1 7 18367 128569 179764199 1258349393 3301729043033 23112103301231