113257012263 has 4 divisors (see below), whose sum is σ = 151009349688. Its totient is φ = 75504674840.

The previous prime is 113257012249. The next prime is 113257012307. The reversal of 113257012263 is 362210752311.

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 113257012263 - 2³² = 108962044967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113257012663) 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, 18876168708 + ... + 18876168713.

It is an arithmetic number, because the mean of its divisors is an integer number (37752337422).

Almost surely, 2^113257012263 is an apocalyptic number.

113257012263 is a deficient number, since it is larger than the sum of its proper divisors (37752337425).

113257012263 is an equidigital number, since it uses as much as digits as its factorization.

113257012263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37752337424.

The product of its (nonzero) digits is 15120, while the sum is 33.

Adding to 113257012263 its reverse (362210752311), we get a palindrome (475467764574).

The spelling of 113257012263 in words is "one hundred thirteen billion, two hundred fifty-seven million, twelve thousand, two hundred sixty-three".