113123340402 has 32 divisors (see below), whose sum is σ = 226599120000. Its totient is φ = 37649084928.

The previous prime is 113123340377. The next prime is 113123340433. The reversal of 113123340402 is 204043321311.

It is a happy number.

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, 14785474 + ... + 14793122.

It is an arithmetic number, because the mean of its divisors is an integer number (7081222500).

Almost surely, 2^113123340402 is an apocalyptic number.

113123340402 is an abundant number, since it is smaller than the sum of its proper divisors (113475779598).

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

113123340402 is a wasteful number, since it uses less digits than its factorization.

113123340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11170.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 113123340402 its reverse (204043321311), we get a palindrome (317166661713).

The spelling of 113123340402 in words is "one hundred thirteen billion, one hundred twenty-three million, three hundred forty thousand, four hundred two".