31300313324 has 24 divisors (see below), whose sum is σ = 65322394368. Its totient is φ = 12831184080.

The previous prime is 31300313323. The next prime is 31300313329. The reversal of 31300313324 is 42331300313.

It is a super-2 number, since 2×31300313324² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 31300313324.

It is not an unprimeable number, because it can be changed into a prime (31300313323) by changing a digit.

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, 24300842 + ... + 24302129.

It is an arithmetic number, because the mean of its divisors is an integer number (2721766432).

Almost surely, 2^31300313324 is an apocalyptic number.

It is an amenable number.

31300313324 is an abundant number, since it is smaller than the sum of its proper divisors (34022081044).

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

31300313324 is a wasteful number, since it uses less digits than its factorization.

31300313324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48603005 (or 48603003 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 31300313324 its reverse (42331300313), we get a palindrome (73631613637).

The spelling of 31300313324 in words is "thirty-one billion, three hundred million, three hundred thirteen thousand, three hundred twenty-four".