31322132310313 has 16 divisors (see below), whose sum is σ = 35040926858112. Its totient is φ = 27810259344000.

The previous prime is 31322132310283. The next prime is 31322132310323. The reversal of 31322132310313 is 31301323122313.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31322132310313 - 2⁴¹ = 29123109054761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31322132310323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413805303 + ... + 413880988.

It is an arithmetic number, because the mean of its divisors is an integer number (2190057928632).

Almost surely, 2^{31322132310313} is an apocalyptic number.

It is an amenable number.

31322132310313 is a deficient number, since it is larger than the sum of its proper divisors (3718794547799).

31322132310313 is a wasteful number, since it uses less digits than its factorization.

31322132310313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827686416.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 31322132310313 its reverse (31301323122313), we get a palindrome (62623455432626).

The spelling of 31322132310313 in words is "thirty-one trillion, three hundred twenty-two billion, one hundred thirty-two million, three hundred ten thousand, three hundred thirteen".