31324242313 has 64 divisors (see below), whose sum is σ = 41409349632. Its totient is φ = 22992076800.

The previous prime is 31324242311. The next prime is 31324242349.

It is a happy number.

31324242313 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 31324242313 - 2¹ = 31324242311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31324242311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 67654720 + ... + 67655182.

It is an arithmetic number, because the mean of its divisors is an integer number (647021088).

Almost surely, 2^31324242313 is an apocalyptic number.

It is an amenable number.

31324242313 is a deficient number, since it is larger than the sum of its proper divisors (10085107319).

31324242313 is a wasteful number, since it uses less digits than its factorization.

31324242313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its digits is 10368, while the sum is 28.

The spelling of 31324242313 in words is "thirty-one billion, three hundred twenty-four million, two hundred forty-two thousand, three hundred thirteen".