20302634713 has 2 divisors, whose sum is σ = 20302634714. Its totient is φ = 20302634712.

The previous prime is 20302634633. The next prime is 20302634743. The reversal of 20302634713 is 31743620302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18394954384 + 1907680329 = 135628^2 + 43677^2 .

It is a cyclic number.

It is not a de Polignac number, because 20302634713 - 2⁹ = 20302634201 is a prime.

It is not a weakly prime, because it can be changed into another prime (20302634743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10151317356 + 10151317357.

It is an arithmetic number, because the mean of its divisors is an integer number (10151317357).

Almost surely, 2^20302634713 is an apocalyptic number.

It is an amenable number.

20302634713 is a deficient number, since it is larger than the sum of its proper divisors (1).

20302634713 is an equidigital number, since it uses as much as digits as its factorization.

20302634713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 31.

The spelling of 20302634713 in words is "twenty billion, three hundred two million, six hundred thirty-four thousand, seven hundred thirteen".