23155063115345 has 16 divisors (see below), whose sum is σ = 31863895741440. Its totient is φ = 15823567258944.

The previous prime is 23155063115341. The next prime is 23155063115357. The reversal of 23155063115345 is 54351136055132.

It is a cyclic number.

It is not a de Polignac number, because 23155063115345 - 2² = 23155063115341 is a prime.

It is a super-2 number, since 2×23155063115345² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23155063115296 and 23155063115305.

It is not an unprimeable number, because it can be changed into a prime (23155063115341) 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, 1128954305 + ... + 1128974814.

It is an arithmetic number, because the mean of its divisors is an integer number (1991493483840).

Almost surely, 2^{23155063115345} is an apocalyptic number.

It is an amenable number.

23155063115345 is a deficient number, since it is larger than the sum of its proper divisors (8708832626095).

23155063115345 is a wasteful number, since it uses less digits than its factorization.

23155063115345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257929424.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 23155063115345 in words is "twenty-three trillion, one hundred fifty-five billion, sixty-three million, one hundred fifteen thousand, three hundred forty-five".