2031313224 has 32 divisors (see below), whose sum is σ = 5090724000. Its totient is φ = 675445632.

The previous prime is 2031313217. The next prime is 2031313243. The reversal of 2031313224 is 4223131302.

It is a self number, because there is not a number n which added to its sum of digits gives 2031313224.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 93654 + ... + 113285.

It is an arithmetic number, because the mean of its divisors is an integer number (159085125).

Almost surely, 2^2031313224 is an apocalyptic number.

2031313224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2031313224 is an abundant number, since it is smaller than the sum of its proper divisors (3059410776).

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

2031313224 is a wasteful number, since it uses less digits than its factorization.

2031313224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207357 (or 207353 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2031313224 is about 45070.0923451461. The cubic root of 2031313224 is about 1266.4623943292.

Adding to 2031313224 its reverse (4223131302), we get a palindrome (6254444526).

The spelling of 2031313224 in words is "two billion, thirty-one million, three hundred thirteen thousand, two hundred twenty-four".