31334021324 has 24 divisors (see below), whose sum is σ = 55638638496. Its totient is φ = 15437520000.

The previous prime is 31334021321. The next prime is 31334021333. The reversal of 31334021324 is 42312043313.

It is a junction number, because it is equal to n+sod(n) for n = 31334021293 and 31334021302.

It is not an unprimeable number, because it can be changed into a prime (31334021321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480854 + ... + 542114.

It is an arithmetic number, because the mean of its divisors is an integer number (2318276604).

Almost surely, 2^31334021324 is an apocalyptic number.

It is an amenable number.

31334021324 is a deficient number, since it is larger than the sum of its proper divisors (24304617172).

31334021324 is a wasteful number, since it uses less digits than its factorization.

31334021324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63137 (or 63135 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 31334021324 its reverse (42312043313), we get a palindrome (73646064637).

The spelling of 31334021324 in words is "thirty-one billion, three hundred thirty-four million, twenty-one thousand, three hundred twenty-four".