113204313403 has 12 divisors (see below), whose sum is σ = 120794430400. Its totient is φ = 106067394432.

The previous prime is 113204313401. The next prime is 113204313413. The reversal of 113204313403 is 304313402311.

It is not a de Polignac number, because 113204313403 - 2¹ = 113204313401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113204313401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 813828 + ... + 942721.

Almost surely, 2^113204313403 is an apocalyptic number.

113204313403 is a deficient number, since it is larger than the sum of its proper divisors (7590116997).

113204313403 is a wasteful number, since it uses less digits than its factorization.

113204313403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1756806 (or 1756789 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 113204313403 its reverse (304313402311), we get a palindrome (417517715714).

The spelling of 113204313403 in words is "one hundred thirteen billion, two hundred four million, three hundred thirteen thousand, four hundred three".