20024031313 has 48 divisors (see below), whose sum is σ = 24232291776. Its totient is φ = 16308673920.

The previous prime is 20024031257. The next prime is 20024031319. The reversal of 20024031313 is 31313042002.

It is not a de Polignac number, because 20024031313 - 2⁹ = 20024030801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20024031319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 101644731 + ... + 101644927.

It is an arithmetic number, because the mean of its divisors is an integer number (504839412).

Almost surely, 2^20024031313 is an apocalyptic number.

It is an amenable number.

20024031313 is a deficient number, since it is larger than the sum of its proper divisors (4208260463).

20024031313 is a wasteful number, since it uses less digits than its factorization.

20024031313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 391 counting only the distinct ones).

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

Adding to 20024031313 its reverse (31313042002), we get a palindrome (51337073315).

The spelling of 20024031313 in words is "twenty billion, twenty-four million, thirty-one thousand, three hundred thirteen".