12031113302 has 16 divisors (see below), whose sum is σ = 19536636672. Its totient is φ = 5523746880.

The previous prime is 12031113287. The next prime is 12031113337. The reversal of 12031113302 is 20331113021.

It is a super-2 number, since 2×12031113302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1206383 + ... + 1216314.

It is an arithmetic number, because the mean of its divisors is an integer number (1221039792).

Almost surely, 2^12031113302 is an apocalyptic number.

12031113302 is a deficient number, since it is larger than the sum of its proper divisors (7505523370).

12031113302 is a wasteful number, since it uses less digits than its factorization.

12031113302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422903.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12031113302 its reverse (20331113021), we get a palindrome (32362226323).

The spelling of 12031113302 in words is "twelve billion, thirty-one million, one hundred thirteen thousand, three hundred two".