12331113042 has 16 divisors (see below), whose sum is σ = 24709387680. Its totient is φ = 4102510752.

The previous prime is 12331113017. The next prime is 12331113077. The reversal of 12331113042 is 24031113321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1961667 + ... + 1967942.

It is an arithmetic number, because the mean of its divisors is an integer number (1544336730).

Almost surely, 2^12331113042 is an apocalyptic number.

12331113042 is an abundant number, since it is smaller than the sum of its proper divisors (12378274638).

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

12331113042 is a wasteful number, since it uses less digits than its factorization.

12331113042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3930137.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12331113042 its reverse (24031113321), we get a palindrome (36362226363).

The spelling of 12331113042 in words is "twelve billion, three hundred thirty-one million, one hundred thirteen thousand, forty-two".