23042310 has 32 divisors (see below), whose sum is σ = 58555872. Its totient is φ = 5783040.

The previous prime is 23042309. The next prime is 23042311. The reversal of 23042310 is 1324032.

It is an interprime number because it is at equal distance from previous prime (23042309) and next prime (23042311).

It is a super-2 number, since 2×23042310² = 1061896100272200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23042310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23042311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22081 + ... + 23100.

It is an arithmetic number, because the mean of its divisors is an integer number (1829871).

Almost surely, 2^23042310 is an apocalyptic number.

23042310 is an abundant number, since it is smaller than the sum of its proper divisors (35513562).

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

23042310 is a wasteful number, since it uses less digits than its factorization.

23042310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45208.

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

The square root of 23042310 is about 4800.2406189690. The cubic root of 23042310 is about 284.5609737909.

Adding to 23042310 its reverse (1324032), we get a palindrome (24366342).

The spelling of 23042310 in words is "twenty-three million, forty-two thousand, three hundred ten".