23100998 has 8 divisors (see below), whose sum is σ = 36475320. Its totient is φ = 10942560.

The previous prime is 23100991. The next prime is 23101021. The reversal of 23100998 is 89900132.

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

It is a super-2 number, since 2×23100998² = 1067312217192008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100991) 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, 303923 + ... + 303998.

It is an arithmetic number, because the mean of its divisors is an integer number (4559415).

Almost surely, 2^23100998 is an apocalyptic number.

23100998 is a deficient number, since it is larger than the sum of its proper divisors (13374322).

23100998 is a wasteful number, since it uses less digits than its factorization.

23100998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607942.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 23100998 is about 4806.3497583925. The cubic root of 23100998 is about 284.8023580976.

The spelling of 23100998 in words is "twenty-three million, one hundred thousand, nine hundred ninety-eight".