31020002033108 has 24 divisors (see below), whose sum is σ = 59234047395264. Its totient is φ = 14096657230400.

The previous prime is 31020002033093. The next prime is 31020002033113. The reversal of 31020002033108 is 80133020002013.

It is a super-2 number, since 2×31020002033108² (a number of 28 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, 83404688 + ... + 83775783.

It is an arithmetic number, because the mean of its divisors is an integer number (2468085308136).

Almost surely, 2^{31020002033108} is an apocalyptic number.

It is an amenable number.

31020002033108 is a deficient number, since it is larger than the sum of its proper divisors (28214045362156).

31020002033108 is a wasteful number, since it uses less digits than its factorization.

31020002033108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167184703 (or 167184701 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The spelling of 31020002033108 in words is "thirty-one trillion, twenty billion, two million, thirty-three thousand, one hundred eight".