13112140223402 has 32 divisors (see below), whose sum is σ = 21469331522304. Its totient is φ = 5956425428800.

The previous prime is 13112140223389. The next prime is 13112140223491. The reversal of 13112140223402 is 20432204121131.

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, 258387752 + ... + 258438492.

It is an arithmetic number, because the mean of its divisors is an integer number (670916610072).

Almost surely, 2^{13112140223402} is an apocalyptic number.

13112140223402 is a deficient number, since it is larger than the sum of its proper divisors (8357191298902).

13112140223402 is a wasteful number, since it uses less digits than its factorization.

13112140223402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57694.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 13112140223402 its reverse (20432204121131), we get a palindrome (33544344344533).

The spelling of 13112140223402 in words is "thirteen trillion, one hundred twelve billion, one hundred forty million, two hundred twenty-three thousand, four hundred two".