20125464369323 has 2 divisors, whose sum is σ = 20125464369324. Its totient is φ = 20125464369322.

The previous prime is 20125464369319. The next prime is 20125464369377. The reversal of 20125464369323 is 32396346452102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20125464369323 - 2² = 20125464369319 is a prime.

It is not a weakly prime, because it can be changed into another prime (20125464369313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10062732184661 + 10062732184662.

It is an arithmetic number, because the mean of its divisors is an integer number (10062732184662).

Almost surely, 2^{20125464369323} is an apocalyptic number.

20125464369323 is a deficient number, since it is larger than the sum of its proper divisors (1).

20125464369323 is an equidigital number, since it uses as much as digits as its factorization.

20125464369323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5598720, while the sum is 50.

The spelling of 20125464369323 in words is "twenty trillion, one hundred twenty-five billion, four hundred sixty-four million, three hundred sixty-nine thousand, three hundred twenty-three".