113231132003 has 4 divisors (see below), whose sum is σ = 123524871288. Its totient is φ = 102937392720.

The previous prime is 113231131973. The next prime is 113231132023. The reversal of 113231132003 is 300231132311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300231132311 = 11 ⋅27293739301.

It is a cyclic number.

It is not a de Polignac number, because 113231132003 - 2²⁰ = 113230083427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113231132023) 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, 5146869626 + ... + 5146869647.

It is an arithmetic number, because the mean of its divisors is an integer number (30881217822).

Almost surely, 2^113231132003 is an apocalyptic number.

113231132003 is a deficient number, since it is larger than the sum of its proper divisors (10293739285).

113231132003 is a wasteful number, since it uses less digits than its factorization.

113231132003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10293739284.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 113231132003 its reverse (300231132311), we get a palindrome (413462264314).

The spelling of 113231132003 in words is "one hundred thirteen billion, two hundred thirty-one million, one hundred thirty-two thousand, three".