20322542113 has 2 divisors, whose sum is σ = 20322542114. Its totient is φ = 20322542112.

The previous prime is 20322542089. The next prime is 20322542129. The reversal of 20322542113 is 31124522302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16091429904 + 4231112209 = 126852^2 + 65047^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322542113 - 2⁵ = 20322542081 is a prime.

It is not a weakly prime, because it can be changed into another prime (20322542143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161271056 + 10161271057.

It is an arithmetic number, because the mean of its divisors is an integer number (10161271057).

Almost surely, 2^20322542113 is an apocalyptic number.

It is an amenable number.

20322542113 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322542113 is an equidigital number, since it uses as much as digits as its factorization.

20322542113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The spelling of 20322542113 in words is "twenty billion, three hundred twenty-two million, five hundred forty-two thousand, one hundred thirteen".