23040310 has 32 divisors (see below), whose sum is σ = 42666912. Its totient is φ = 8954880.

The previous prime is 23040301. The next prime is 23040349. The reversal of 23040310 is 1304032.

It is a super-2 number, since 2×23040310² = 1061711769792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65094 + ... + 65446.

It is an arithmetic number, because the mean of its divisors is an integer number (1333341).

Almost surely, 2^23040310 is an apocalyptic number.

23040310 is a deficient number, since it is larger than the sum of its proper divisors (19626602).

23040310 is a wasteful number, since it uses less digits than its factorization.

23040310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 23040310 is about 4800.0322915580. The cubic root of 23040310 is about 284.5527405536.

Adding to 23040310 its reverse (1304032), we get a palindrome (24344342).

The spelling of 23040310 in words is "twenty-three million, forty thousand, three hundred ten".