23401350499 has 2 divisors, whose sum is σ = 23401350500. Its totient is φ = 23401350498.

The previous prime is 23401350487. The next prime is 23401350559. The reversal of 23401350499 is 99405310432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23401350499 - 2¹⁷ = 23401219427 is a prime.

It is not a weakly prime, because it can be changed into another prime (23401350419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700675249 + 11700675250.

It is an arithmetic number, because the mean of its divisors is an integer number (11700675250).

Almost surely, 2^23401350499 is an apocalyptic number.

23401350499 is a deficient number, since it is larger than the sum of its proper divisors (1).

23401350499 is an equidigital number, since it uses as much as digits as its factorization.

23401350499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 23401350499 in words is "twenty-three billion, four hundred one million, three hundred fifty thousand, four hundred ninety-nine".