23412330 has 24 divisors (see below), whose sum is σ = 60872292. Its totient is φ = 6243264.

The previous prime is 23412329. The next prime is 23412331. The reversal of 23412330 is 3321432.

It is an interprime number because it is at equal distance from previous prime (23412329) and next prime (23412331).

It can be written as a sum of positive squares in 2 ways, for example, as 22553001 + 859329 = 4749^2 + 927^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23412331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129979 + ... + 130158.

Almost surely, 2^23412330 is an apocalyptic number.

23412330 is an abundant number, since it is smaller than the sum of its proper divisors (37459962).

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

23412330 is a wasteful number, since it uses less digits than its factorization.

23412330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260150 (or 260147 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 23412330 is about 4838.6289380361. The cubic root of 23412330 is about 286.0760796508.

Adding to 23412330 its reverse (3321432), we get a palindrome (26733762).

The spelling of 23412330 in words is "twenty-three million, four hundred twelve thousand, three hundred thirty".