113230331203 has 4 divisors (see below), whose sum is σ = 123523997688. Its totient is φ = 102936664720.

The previous prime is 113230331153. The next prime is 113230331219. The reversal of 113230331203 is 302133032311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113230331203 is a prime.

It is a super-2 number, since 2×113230331203² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113230335203) 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, 5146833226 + ... + 5146833247.

It is an arithmetic number, because the mean of its divisors is an integer number (30880999422).

Almost surely, 2^113230331203 is an apocalyptic number.

113230331203 is a deficient number, since it is larger than the sum of its proper divisors (10293666485).

113230331203 is a wasteful number, since it uses less digits than its factorization.

113230331203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10293666484.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 113230331203 its reverse (302133032311), we get a palindrome (415363363514).

The spelling of 113230331203 in words is "one hundred thirteen billion, two hundred thirty million, three hundred thirty-one thousand, two hundred three".