115512354234023 has 4 divisors (see below), whose sum is σ = 116810245854720. Its totient is φ = 114214462613328.

The previous prime is 115512354234001. The next prime is 115512354234041. The reversal of 115512354234023 is 320432453215511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115512354234023 - 2²² = 115512350039719 is a prime.

It is a super-2 number, since 2×115512354234023² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115512354234623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648945810215 + ... + 648945810392.

It is an arithmetic number, because the mean of its divisors is an integer number (29202561463680).

Almost surely, 2^{115512354234023} is an apocalyptic number.

115512354234023 is a deficient number, since it is larger than the sum of its proper divisors (1297891620697).

115512354234023 is an equidigital number, since it uses as much as digits as its factorization.

115512354234023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297891620696.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 115512354234023 in words is "one hundred fifteen trillion, five hundred twelve billion, three hundred fifty-four million, two hundred thirty-four thousand, twenty-three".