23010018 has 16 divisors (see below), whose sum is σ = 46089120. Its totient is φ = 7658496.

The previous prime is 23010017. The next prime is 23010037. The reversal of 23010018 is 81001032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23009979 and 23010006.

It is not an unprimeable number, because it can be changed into a prime (23010017) 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, 2121 + ... + 7107.

It is an arithmetic number, because the mean of its divisors is an integer number (2880570).

Almost surely, 2^23010018 is an apocalyptic number.

23010018 is an abundant number, since it is smaller than the sum of its proper divisors (23079102).

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

23010018 is a wasteful number, since it uses less digits than its factorization.

23010018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5761.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 23010018 is about 4796.8758583061. The cubic root of 23010018 is about 284.4279816431.

The spelling of 23010018 in words is "twenty-three million, ten thousand, eighteen".