31321123000332 has 24 divisors (see below), whose sum is σ = 79726494910272. Its totient is φ = 9491249394000.

The previous prime is 31321123000313. The next prime is 31321123000367. The reversal of 31321123000332 is 23300032112313.

It is a super-2 number, since 2×31321123000332² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118640617294 + ... + 118640617557.

It is an arithmetic number, because the mean of its divisors is an integer number (3321937287928).

Almost surely, 2^{31321123000332} is an apocalyptic number.

It is an amenable number.

31321123000332 is an abundant number, since it is smaller than the sum of its proper divisors (48405371909940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31321123000332 is a wasteful number, since it uses less digits than its factorization.

31321123000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237281234869 (or 237281234867 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 31321123000332 its reverse (23300032112313), we get a palindrome (54621155112645).

The spelling of 31321123000332 in words is "thirty-one trillion, three hundred twenty-one billion, one hundred twenty-three million, three hundred thirty-two", and thus it is an aban number.