23320233231 has 4 divisors (see below), whose sum is σ = 31093644312. Its totient is φ = 15546822152.

The previous prime is 23320233229. The next prime is 23320233271. The reversal of 23320233231 is 13233202332.

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 23320233231 - 2¹ = 23320233229 is a prime.

It is a super-2 number, since 2×23320233231² (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 (23320233221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3886705536 + ... + 3886705541.

It is an arithmetic number, because the mean of its divisors is an integer number (7773411078).

Almost surely, 2^23320233231 is an apocalyptic number.

23320233231 is a deficient number, since it is larger than the sum of its proper divisors (7773411081).

23320233231 is an equidigital number, since it uses as much as digits as its factorization.

23320233231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7773411080.

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

Adding to 23320233231 its reverse (13233202332), we get a palindrome (36553435563).

The spelling of 23320233231 in words is "twenty-three billion, three hundred twenty million, two hundred thirty-three thousand, two hundred thirty-one".