31210320132032 has 28 divisors (see below), whose sum is σ = 61933837819656. Its totient is φ = 15604943673600.

The previous prime is 31210320132031. The next prime is 31210320132041. The reversal of 31210320132032 is 23023102301213.

It is a junction number, because it is equal to n+sod(n) for n = 31210320131989 and 31210320132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31210320132031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1320983 + ... + 8010345.

Almost surely, 2^{31210320132032} is an apocalyptic number.

31210320132032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

31210320132032 is a deficient number, since it is larger than the sum of its proper divisors (30723517687624).

31210320132032 is an equidigital number, since it uses as much as digits as its factorization.

31210320132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6762276 (or 6762266 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 31210320132032 its reverse (23023102301213), we get a palindrome (54233422433245).

The spelling of 31210320132032 in words is "thirty-one trillion, two hundred ten billion, three hundred twenty million, one hundred thirty-two thousand, thirty-two".