23655785423 has 2 divisors, whose sum is σ = 23655785424. Its totient is φ = 23655785422.

The previous prime is 23655785383. The next prime is 23655785477. The reversal of 23655785423 is 32458755632.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23655785423 - 2²⁴ = 23639008207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23655781423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11827892711 + 11827892712.

It is an arithmetic number, because the mean of its divisors is an integer number (11827892712).

Almost surely, 2^23655785423 is an apocalyptic number.

23655785423 is a deficient number, since it is larger than the sum of its proper divisors (1).

23655785423 is an equidigital number, since it uses as much as digits as its factorization.

23655785423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048000, while the sum is 50.

The spelling of 23655785423 in words is "twenty-three billion, six hundred fifty-five million, seven hundred eighty-five thousand, four hundred twenty-three".