31322013112310 has 8 divisors (see below), whose sum is σ = 56379623602176. Its totient is φ = 12528805244920.

The previous prime is 31322013112279. The next prime is 31322013112487. The reversal of 31322013112310 is 1321131022313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31322013112310² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1566100655606 + ... + 1566100655625.

It is an arithmetic number, because the mean of its divisors is an integer number (7047452950272).

Almost surely, 2^{31322013112310} is an apocalyptic number.

31322013112310 is a deficient number, since it is larger than the sum of its proper divisors (25057610489866).

31322013112310 is a wasteful number, since it uses less digits than its factorization.

31322013112310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3132201311238.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 31322013112310 its reverse (1321131022313), we get a palindrome (32643144134623).

The spelling of 31322013112310 in words is "thirty-one trillion, three hundred twenty-two billion, thirteen million, one hundred twelve thousand, three hundred ten".