23256489203 has 2 divisors, whose sum is σ = 23256489204. Its totient is φ = 23256489202.

The previous prime is 23256489149. The next prime is 23256489211. The reversal of 23256489203 is 30298465232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23256489203 - 2²⁶ = 23189380339 is a prime.

It is not a weakly prime, because it can be changed into another prime (23256489233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11628244601 + 11628244602.

It is an arithmetic number, because the mean of its divisors is an integer number (11628244602).

Almost surely, 2^23256489203 is an apocalyptic number.

23256489203 is a deficient number, since it is larger than the sum of its proper divisors (1).

23256489203 is an equidigital number, since it uses as much as digits as its factorization.

23256489203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 23256489203 in words is "twenty-three billion, two hundred fifty-six million, four hundred eighty-nine thousand, two hundred three".