113313031002 has 32 divisors (see below), whose sum is σ = 252616440960. Its totient is φ = 37649554560.

The previous prime is 113313030977. The next prime is 113313031031. The reversal of 113313031002 is 200130313311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3356823 + ... + 3390410.

It is an arithmetic number, because the mean of its divisors is an integer number (7894263780).

Almost surely, 2^113313031002 is an apocalyptic number.

113313031002 is an abundant number, since it is smaller than the sum of its proper divisors (139303409958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113313031002 is a wasteful number, since it uses less digits than its factorization.

113313031002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6747555 (or 6747549 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 113313031002 its reverse (200130313311), we get a palindrome (313443344313).

The spelling of 113313031002 in words is "one hundred thirteen billion, three hundred thirteen million, thirty-one thousand, two".