23013198 has 24 divisors (see below), whose sum is σ = 53698008. Its totient is φ = 7080912.

The previous prime is 23013173. The next prime is 23013209. The reversal of 23013198 is 89131032.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48940 + ... + 49407.

It is an arithmetic number, because the mean of its divisors is an integer number (2237417).

Almost surely, 2^23013198 is an apocalyptic number.

23013198 is an abundant number, since it is smaller than the sum of its proper divisors (30684810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23013198 is a wasteful number, since it uses less digits than its factorization.

23013198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98368 (or 98365 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 23013198 is about 4797.2073125934. The cubic root of 23013198 is about 284.4410837525.

The spelling of 23013198 in words is "twenty-three million, thirteen thousand, one hundred ninety-eight".