23013042 has 16 divisors (see below), whose sum is σ = 49566720. Its totient is φ = 7080912.

The previous prime is 23013007. The next prime is 23013059. The reversal of 23013042 is 24031032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147442 + ... + 147597.

It is an arithmetic number, because the mean of its divisors is an integer number (3097920).

Almost surely, 2^23013042 is an apocalyptic number.

23013042 is an abundant number, since it is smaller than the sum of its proper divisors (26553678).

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

23013042 is a wasteful number, since it uses less digits than its factorization.

23013042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295057.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 23013042 is about 4797.1910531060. The cubic root of 23013042 is about 284.4404410357.

Adding to 23013042 its reverse (24031032), we get a palindrome (47044074).

The spelling of 23013042 in words is "twenty-three million, thirteen thousand, forty-two".