23405250663983 has 2 divisors, whose sum is σ = 23405250663984. Its totient is φ = 23405250663982.

The previous prime is 23405250663961. The next prime is 23405250664031. The reversal of 23405250663983 is 38936605250432.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23405250663983 - 2²² = 23405246469679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23405250660983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11702625331991 + 11702625331992.

It is an arithmetic number, because the mean of its divisors is an integer number (11702625331992).

Almost surely, 2^{23405250663983} is an apocalyptic number.

23405250663983 is a deficient number, since it is larger than the sum of its proper divisors (1).

23405250663983 is an equidigital number, since it uses as much as digits as its factorization.

23405250663983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27993600, while the sum is 56.

The spelling of 23405250663983 in words is "twenty-three trillion, four hundred five billion, two hundred fifty million, six hundred sixty-three thousand, nine hundred eighty-three".