23323130221231 has 8 divisors (see below), whose sum is σ = 24695121443040. Its totient is φ = 21951143708928.

The previous prime is 23323130221229. The next prime is 23323130221267. The reversal of 23323130221231 is 13212203132332.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23323130221231 - 2¹ = 23323130221229 is a prime.

It is a super-2 number, since 2×23323130221231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23323130221231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23323130221291) 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, 17337790 + ... + 18634516.

It is an arithmetic number, because the mean of its divisors is an integer number (3086890180380).

Almost surely, 2^{23323130221231} is an apocalyptic number.

23323130221231 is a deficient number, since it is larger than the sum of its proper divisors (1371991221809).

23323130221231 is a wasteful number, since it uses less digits than its factorization.

23323130221231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354753.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 23323130221231 its reverse (13212203132332), we get a palindrome (36535333353563).

The spelling of 23323130221231 in words is "twenty-three trillion, three hundred twenty-three billion, one hundred thirty million, two hundred twenty-one thousand, two hundred thirty-one".