31327953148 has 12 divisors (see below), whose sum is σ = 54847293592. Its totient is φ = 15657297840.

The previous prime is 31327953119. The next prime is 31327953157. The reversal of 31327953148 is 84135972313.

It is a super-3 number, since 3×31327953148³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31327953098 and 31327953107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659123 + ... + 1677898.

Almost surely, 2^31327953148 is an apocalyptic number.

It is an amenable number.

31327953148 is a deficient number, since it is larger than the sum of its proper divisors (23519340444).

31327953148 is a wasteful number, since it uses less digits than its factorization.

31327953148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3339372 (or 3339370 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The spelling of 31327953148 in words is "thirty-one billion, three hundred twenty-seven million, nine hundred fifty-three thousand, one hundred forty-eight".