23202142399 has 2 divisors, whose sum is σ = 23202142400. Its totient is φ = 23202142398.

The previous prime is 23202142393. The next prime is 23202142459. The reversal of 23202142399 is 99324120232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23202142399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23202142393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11601071199 + 11601071200.

It is an arithmetic number, because the mean of its divisors is an integer number (11601071200).

Almost surely, 2^23202142399 is an apocalyptic number.

23202142399 is a deficient number, since it is larger than the sum of its proper divisors (1).

23202142399 is an equidigital number, since it uses as much as digits as its factorization.

23202142399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 23202142399 in words is "twenty-three billion, two hundred two million, one hundred forty-two thousand, three hundred ninety-nine".