113531331353 has 24 divisors (see below), whose sum is σ = 131616116544. Its totient is φ = 97102368000.

The previous prime is 113531331299. The next prime is 113531331367. The reversal of 113531331353 is 353133135311.

It is not a de Polignac number, because 113531331353 - 2⁸ = 113531331097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113531331373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11461703 + ... + 11471603.

It is an arithmetic number, because the mean of its divisors is an integer number (5484004856).

Almost surely, 2^113531331353 is an apocalyptic number.

It is an amenable number.

113531331353 is a deficient number, since it is larger than the sum of its proper divisors (18084785191).

113531331353 is a wasteful number, since it uses less digits than its factorization.

113531331353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13553 (or 13536 counting only the distinct ones).

The product of its digits is 18225, while the sum is 32.

Adding to 113531331353 its reverse (353133135311), we get a palindrome (466664466664).

It can be divided in two parts, 11 and 3531331353, that multiplied together give a palindrome (38844644883).

The spelling of 113531331353 in words is "one hundred thirteen billion, five hundred thirty-one million, three hundred thirty-one thousand, three hundred fifty-three".