23030310 has 16 divisors (see below), whose sum is σ = 55272816. Its totient is φ = 6141408.

The previous prime is 23030309. The next prime is 23030333. The reversal of 23030310 is 1303032.

It is a happy number.

It is a super-2 number, since 2×23030310² = 1060790357392200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 383809 + ... + 383868.

It is an arithmetic number, because the mean of its divisors is an integer number (3454551).

Almost surely, 2^23030310 is an apocalyptic number.

23030310 is an abundant number, since it is smaller than the sum of its proper divisors (32242506).

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

23030310 is a wasteful number, since it uses less digits than its factorization.

23030310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767687.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 23030310 is about 4798.9905188487. The cubic root of 23030310 is about 284.5115672190.

Adding to 23030310 its reverse (1303032), we get a palindrome (24333342).

The spelling of 23030310 in words is "twenty-three million, thirty thousand, three hundred ten".