23100489097 has 12 divisors (see below), whose sum is σ = 26874942996. Its totient is φ = 19798248960.

The previous prime is 23100489059. The next prime is 23100489121. The reversal of 23100489097 is 79098400132.

It can be written as a sum of positive squares in 2 ways, for example, as 15268062096 + 7832427001 = 123564^2 + 88501^2 .

It is not a de Polignac number, because 23100489097 - 2³¹ = 20953005449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23100489397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 559897 + ... + 599737.

It is an arithmetic number, because the mean of its divisors is an integer number (2239578583).

Almost surely, 2^23100489097 is an apocalyptic number.

It is an amenable number.

23100489097 is a deficient number, since it is larger than the sum of its proper divisors (3774453899).

23100489097 is a wasteful number, since it uses less digits than its factorization.

23100489097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51688 (or 51681 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The spelling of 23100489097 in words is "twenty-three billion, one hundred million, four hundred eighty-nine thousand, ninety-seven".