23320002231 has 12 divisors (see below), whose sum is σ = 33686181360. Its totient is φ = 15545868000.

The previous prime is 23320002221. The next prime is 23320002257. The reversal of 23320002231 is 13220002332.

It is a happy number.

23320002231 is a `hidden beast` number, since 233 + 200 + 0 + 2 + 231 = 666.

It is not a de Polignac number, because 23320002231 - 2¹⁰ = 23320001207 is a prime.

It is a super-2 number, since 2×23320002231² (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 (23320002221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157606 + ... + 267356.

It is an arithmetic number, because the mean of its divisors is an integer number (2807181780).

Almost surely, 2^23320002231 is an apocalyptic number.

23320002231 is a deficient number, since it is larger than the sum of its proper divisors (10366179129).

23320002231 is a wasteful number, since it uses less digits than its factorization.

23320002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133366 (or 133363 counting only the distinct ones).

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

Adding to 23320002231 its reverse (13220002332), we get a palindrome (36540004563).

The spelling of 23320002231 in words is "twenty-three billion, three hundred twenty million, two thousand, two hundred thirty-one".