23170997098 has 8 divisors (see below), whose sum is σ = 35147018340. Its totient is φ = 11455324320.

The previous prime is 23170997077. The next prime is 23170997099. The reversal of 23170997098 is 89079907132.

It can be written as a sum of positive squares in 2 ways, for example, as 23047186969 + 123810129 = 151813^2 + 11127^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23170997099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65086893 + ... + 65087248.

Almost surely, 2^23170997098 is an apocalyptic number.

23170997098 is a deficient number, since it is larger than the sum of its proper divisors (11976021242).

23170997098 is a wasteful number, since it uses less digits than its factorization.

23170997098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130174232.

The product of its (nonzero) digits is 1714608, while the sum is 55.

The spelling of 23170997098 in words is "twenty-three billion, one hundred seventy million, nine hundred ninety-seven thousand, ninety-eight".