10031221324 has 12 divisors (see below), whose sum is σ = 17718700104. Its totient is φ = 4968735584.

The previous prime is 10031221313. The next prime is 10031221337. The reversal of 10031221324 is 42312213001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11718289 + ... + 11719144.

It is an arithmetic number, because the mean of its divisors is an integer number (1476558342).

Almost surely, 2^10031221324 is an apocalyptic number.

It is an amenable number.

10031221324 is a deficient number, since it is larger than the sum of its proper divisors (7687478780).

10031221324 is a wasteful number, since it uses less digits than its factorization.

10031221324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23437544 (or 23437542 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10031221324 its reverse (42312213001), we get a palindrome (52343434325).

The spelling of 10031221324 in words is "ten billion, thirty-one million, two hundred twenty-one thousand, three hundred twenty-four".