31320110000331 has 12 divisors (see below), whose sum is σ = 45282798072720. Its totient is φ = 20860393710480.

The previous prime is 31320110000327. The next prime is 31320110000383. The reversal of 31320110000331 is 13300001102313.

It is a happy number.

31320110000331 is a `hidden beast` number, since 3 + 1 + 320 + 1 + 10 + 0 + 0 + 0 + 331 = 666.

It is not a de Polignac number, because 31320110000331 - 2² = 31320110000327 is a prime.

It is a super-2 number, since 2×31320110000331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31320110000731) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1639958511 + ... + 1639977608.

It is an arithmetic number, because the mean of its divisors is an integer number (3773566506060).

Almost surely, 2^{31320110000331} is an apocalyptic number.

31320110000331 is a deficient number, since it is larger than the sum of its proper divisors (13962688072389).

31320110000331 is a wasteful number, since it uses less digits than its factorization.

31320110000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279937186 (or 3279937183 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 31320110000331 its reverse (13300001102313), we get a palindrome (44620111102644).

The spelling of 31320110000331 in words is "thirty-one trillion, three hundred twenty billion, one hundred ten million, three hundred thirty-one", and thus it is an aban number.