31003201324 has 12 divisors (see below), whose sum is σ = 54998830264. Its totient is φ = 15289249824.

The previous prime is 31003201321. The next prime is 31003201337. The reversal of 31003201324 is 42310230013.

It is a super-2 number, since 2×31003201324² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (31003201321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53087382 + ... + 53087965.

Almost surely, 2^31003201324 is an apocalyptic number.

It is an amenable number.

31003201324 is a deficient number, since it is larger than the sum of its proper divisors (23995628940).

31003201324 is a wasteful number, since it uses less digits than its factorization.

31003201324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106175424 (or 106175422 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 31003201324 its reverse (42310230013), we get a palindrome (73313431337).

The spelling of 31003201324 in words is "thirty-one billion, three million, two hundred one thousand, three hundred twenty-four".