23090497099 has 18 divisors (see below), whose sum is σ = 24703254980. Its totient is φ = 21523181400.

The previous prime is 23090497091. The next prime is 23090497123. The reversal of 23090497099 is 99079409032.

It is not a de Polignac number, because 23090497099 - 2³ = 23090497091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23090497091) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 47027244 + ... + 47027734.

Almost surely, 2^23090497099 is an apocalyptic number.

23090497099 is a deficient number, since it is larger than the sum of its proper divisors (1612757881).

23090497099 is an frugal number, since it uses more digits than its factorization.

23090497099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 52.

The spelling of 23090497099 in words is "twenty-three billion, ninety million, four hundred ninety-seven thousand, ninety-nine".