20112330040312 has 32 divisors (see below), whose sum is σ = 39164991361200. Its totient is φ = 9674439945984.

The previous prime is 20112330040307. The next prime is 20112330040321. The reversal of 20112330040312 is 21304003321102.

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, 381698718 + ... + 381751405.

Almost surely, 2^{20112330040312} is an apocalyptic number.

It is an amenable number.

20112330040312 is a deficient number, since it is larger than the sum of its proper divisors (19052661320888).

20112330040312 is a wasteful number, since it uses less digits than its factorization.

20112330040312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763450255 (or 763450251 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20112330040312 its reverse (21304003321102), we get a palindrome (41416333361414).

The spelling of 20112330040312 in words is "twenty trillion, one hundred twelve billion, three hundred thirty million, forty thousand, three hundred twelve".