23230452 has 24 divisors (see below), whose sum is σ = 61948096. Its totient is φ = 6637248.

The previous prime is 23230429. The next prime is 23230457. The reversal of 23230452 is 25403232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138193 + ... + 138360.

Almost surely, 2^23230452 is an apocalyptic number.

It is an amenable number.

23230452 is an abundant number, since it is smaller than the sum of its proper divisors (38717644).

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

23230452 is a wasteful number, since it uses less digits than its factorization.

23230452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276567 (or 276565 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 23230452 is about 4819.7979210751. The cubic root of 23230452 is about 285.3333618414. Note that the first 4 decimals are identical.

Adding to 23230452 its reverse (25403232), we get a palindrome (48633684).

The spelling of 23230452 in words is "twenty-three million, two hundred thirty thousand, four hundred fifty-two".