23403101959 has 2 divisors, whose sum is σ = 23403101960. Its totient is φ = 23403101958.

The previous prime is 23403101957. The next prime is 23403101983. The reversal of 23403101959 is 95910130432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23403101959 - 2¹ = 23403101957 is a prime.

Together with 23403101957, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23403101957) 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, 11701550979 + 11701550980.

It is an arithmetic number, because the mean of its divisors is an integer number (11701550980).

Almost surely, 2^23403101959 is an apocalyptic number.

23403101959 is a deficient number, since it is larger than the sum of its proper divisors (1).

23403101959 is an equidigital number, since it uses as much as digits as its factorization.

23403101959 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 23403101959 in words is "twenty-three billion, four hundred three million, one hundred one thousand, nine hundred fifty-nine".