20024213313 has 8 divisors (see below), whose sum is σ = 28752716608. Its totient is φ = 12322592784.

The previous prime is 20024213309. The next prime is 20024213357. The reversal of 20024213313 is 31331242002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20024213313 - 2² = 20024213309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20024213313.

It is not an unprimeable number, because it can be changed into a prime (20024213303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256720645 + ... + 256720722.

It is an arithmetic number, because the mean of its divisors is an integer number (3594089576).

Almost surely, 2^20024213313 is an apocalyptic number.

It is an amenable number.

20024213313 is a deficient number, since it is larger than the sum of its proper divisors (8728503295).

20024213313 is a wasteful number, since it uses less digits than its factorization.

20024213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513441383.

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

Adding to 20024213313 its reverse (31331242002), we get a palindrome (51355455315).

The spelling of 20024213313 in words is "twenty billion, twenty-four million, two hundred thirteen thousand, three hundred thirteen".