20024411513 has 2 divisors, whose sum is σ = 20024411514. Its totient is φ = 20024411512.

The previous prime is 20024411489. The next prime is 20024411557. The reversal of 20024411513 is 31511442002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10602409024 + 9422002489 = 102968^2 + 97067^2 .

It is a cyclic number.

It is not a de Polignac number, because 20024411513 - 2¹⁴ = 20024395129 is a prime.

It is not a weakly prime, because it can be changed into another prime (20024411713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012205756 + 10012205757.

It is an arithmetic number, because the mean of its divisors is an integer number (10012205757).

Almost surely, 2^20024411513 is an apocalyptic number.

It is an amenable number.

20024411513 is a deficient number, since it is larger than the sum of its proper divisors (1).

20024411513 is an equidigital number, since it uses as much as digits as its factorization.

20024411513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20024411513 its reverse (31511442002), we get a palindrome (51535853515).

The spelling of 20024411513 in words is "twenty billion, twenty-four million, four hundred eleven thousand, five hundred thirteen".