113251432512243 has 32 divisors (see below), whose sum is σ = 159556759464960. Its totient is φ = 71335598906880.

The previous prime is 113251432512223. The next prime is 113251432512269. The reversal of 113251432512243 is 342215234152311.

It is a happy number.

It is not a de Polignac number, because 113251432512243 - 2¹⁰ = 113251432511219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113251432512203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24787788 + ... + 28998918.

It is an arithmetic number, because the mean of its divisors is an integer number (4986148733280).

Almost surely, 2^{113251432512243} is an apocalyptic number.

113251432512243 is a deficient number, since it is larger than the sum of its proper divisors (46305326952717).

113251432512243 is a wasteful number, since it uses less digits than its factorization.

113251432512243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217787.

The product of its digits is 172800, while the sum is 39.

Adding to 113251432512243 its reverse (342215234152311), we get a palindrome (455466666664554).

The spelling of 113251432512243 in words is "one hundred thirteen trillion, two hundred fifty-one billion, four hundred thirty-two million, five hundred twelve thousand, two hundred forty-three".