23338762091 has 2 divisors, whose sum is σ = 23338762092. Its totient is φ = 23338762090.

The previous prime is 23338762067. The next prime is 23338762093. The reversal of 23338762091 is 19026783332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23338762091 - 2¹⁰ = 23338761067 is a prime.

Together with 23338762093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (23338762093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11669381045 + 11669381046.

It is an arithmetic number, because the mean of its divisors is an integer number (11669381046).

Almost surely, 2^23338762091 is an apocalyptic number.

23338762091 is a deficient number, since it is larger than the sum of its proper divisors (1).

23338762091 is an equidigital number, since it uses as much as digits as its factorization.

23338762091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 326592, while the sum is 44.

The spelling of 23338762091 in words is "twenty-three billion, three hundred thirty-eight million, seven hundred sixty-two thousand, ninety-one".