23323032231 has 4 divisors (see below), whose sum is σ = 31097376312. Its totient is φ = 15548688152.

The previous prime is 23323032199. The next prime is 23323032277. The reversal of 23323032231 is 13223032332.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23323032231 - 2⁵ = 23323032199 is a prime.

It is a super-2 number, since 2×23323032231² (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 (23323032281) 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 3 ways as a sum of consecutive naturals, for example, 3887172036 + ... + 3887172041.

It is an arithmetic number, because the mean of its divisors is an integer number (7774344078).

Almost surely, 2^23323032231 is an apocalyptic number.

23323032231 is a deficient number, since it is larger than the sum of its proper divisors (7774344081).

23323032231 is an equidigital number, since it uses as much as digits as its factorization.

23323032231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7774344080.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23323032231 its reverse (13223032332), we get a palindrome (36546064563).

The spelling of 23323032231 in words is "twenty-three billion, three hundred twenty-three million, thirty-two thousand, two hundred thirty-one".