113257012403 has 8 divisors (see below), whose sum is σ = 116931793920. Its totient is φ = 109583564040.

The previous prime is 113257012381. The next prime is 113257012423. The reversal of 113257012403 is 304210752311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113257012403 - 2²⁴ = 113240235187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113257012423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159173 + ... + 501846.

It is an arithmetic number, because the mean of its divisors is an integer number (14616474240).

Almost surely, 2^113257012403 is an apocalyptic number.

113257012403 is a deficient number, since it is larger than the sum of its proper divisors (3674781517).

113257012403 is an equidigital number, since it uses as much as digits as its factorization.

113257012403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666577.

The product of its (nonzero) digits is 5040, while the sum is 29.

Adding to 113257012403 its reverse (304210752311), we get a palindrome (417467764714).

The spelling of 113257012403 in words is "one hundred thirteen billion, two hundred fifty-seven million, twelve thousand, four hundred three".