23133102231 has 16 divisors (see below), whose sum is σ = 31437504864. Its totient is φ = 15125595264.

The previous prime is 23133102229. The next prime is 23133102253. The reversal of 23133102231 is 13220133132.

It is not a de Polignac number, because 23133102231 - 2¹ = 23133102229 is a prime.

It is a super-2 number, since 2×23133102231² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23133102198 and 23133102207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133101231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438865 + ... + 488741.

It is an arithmetic number, because the mean of its divisors is an integer number (1964844054).

Almost surely, 2^23133102231 is an apocalyptic number.

23133102231 is a deficient number, since it is larger than the sum of its proper divisors (8304402633).

23133102231 is a wasteful number, since it uses less digits than its factorization.

23133102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52850.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23133102231 its reverse (13220133132), we get a palindrome (36353235363).

The spelling of 23133102231 in words is "twenty-three billion, one hundred thirty-three million, one hundred two thousand, two hundred thirty-one".