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12312023201101 = 1341391278117903
BaseRepresentation
bin1011001100101001110111…
…0001001111010101001101
31121121000111001210000211001
42303022131301033111031
53103210010414413401
642104022042100301
72410341261322321
oct263123561172515
947530431700731
1012312023201101
113a1755513a038
12146a19b7aa691
136b4032417470
14307c9585b981
151653e5dd4601
hexb329dc4f54d

12312023201101 has 16 divisors (see below), whose sum is σ = 13264083866880. Its totient is φ = 11360675079360.

The previous prime is 12312023201099. The next prime is 12312023201143. The reversal of 12312023201101 is 10110232021321.

It is a cyclic number.

It is not a de Polignac number, because 12312023201101 - 21 = 12312023201099 is a prime.

It is a super-3 number, since 3×123120232011013 (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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312023201201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687698316 + ... + 687716218.

It is an arithmetic number, because the mean of its divisors is an integer number (829005241680).

Almost surely, 212312023201101 is an apocalyptic number.

It is an amenable number.

12312023201101 is a deficient number, since it is larger than the sum of its proper divisors (952060665779).

12312023201101 is a wasteful number, since it uses less digits than its factorization.

12312023201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34836.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 12312023201101 its reverse (10110232021321), we get a palindrome (22422255222422).

The spelling of 12312023201101 in words is "twelve trillion, three hundred twelve billion, twenty-three million, two hundred one thousand, one hundred one".

Divisors: 1 13 4139 12781 17903 53807 166153 232739 52900559 74100517 228818243 687707267 963306721 2974637159 947078707777 12312023201101