23230002231 has 24 divisors (see below), whose sum is σ = 36310135680. Its totient is φ = 14813331192.

The previous prime is 23230002163. The next prime is 23230002247. The reversal of 23230002231 is 13220003232.

It is a happy number.

It is not a de Polignac number, because 23230002231 - 2⁹ = 23230001719 is a prime.

It is a super-2 number, since 2×23230002231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23230002031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2072601 + ... + 2083778.

It is an arithmetic number, because the mean of its divisors is an integer number (1512922320).

Almost surely, 2^23230002231 is an apocalyptic number.

23230002231 is a deficient number, since it is larger than the sum of its proper divisors (13080133449).

23230002231 is an equidigital number, since it uses as much as digits as its factorization.

23230002231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4156417 (or 4156405 counting only the distinct ones).

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

Adding to 23230002231 its reverse (13220003232), we get a palindrome (36450005463).

The spelling of 23230002231 in words is "twenty-three billion, two hundred thirty million, two thousand, two hundred thirty-one".