23101158 has 16 divisors (see below), whose sum is σ = 47185920. Its totient is φ = 7536456.

The previous prime is 23101157. The next prime is 23101159. The reversal of 23101158 is 85110132.

It is an interprime number because it is at equal distance from previous prime (23101157) and next prime (23101159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40678 + ... + 41241.

It is an arithmetic number, because the mean of its divisors is an integer number (2949120).

Almost surely, 2^23101158 is an apocalyptic number.

23101158 is an abundant number, since it is smaller than the sum of its proper divisors (24084762).

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

23101158 is a wasteful number, since it uses less digits than its factorization.

23101158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81971.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 23101158 is about 4806.3664030117. The cubic root of 23101158 is about 284.8030156200.

The spelling of 23101158 in words is "twenty-three million, one hundred one thousand, one hundred fifty-eight".