20031010211312 has 10 divisors (see below), whose sum is σ = 38810082284448. Its totient is φ = 10015505105648.

The previous prime is 20031010211299. The next prime is 20031010211339. The reversal of 20031010211312 is 21311201013002.

It is a super-2 number, since 2×20031010211312² (a number of 27 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 as a sum of consecutive naturals, namely, 625969069088 + ... + 625969069119.

Almost surely, 2^{20031010211312} is an apocalyptic number.

It is an amenable number.

20031010211312 is a deficient number, since it is larger than the sum of its proper divisors (18779072073136).

20031010211312 is a wasteful number, since it uses less digits than its factorization.

20031010211312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1251938138215 (or 1251938138209 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20031010211312 its reverse (21311201013002), we get a palindrome (41342211224314).

The spelling of 20031010211312 in words is "twenty trillion, thirty-one billion, ten million, two hundred eleven thousand, three hundred twelve".