2333172231 has 12 divisors (see below), whose sum is σ = 3629379208. Its totient is φ = 1435798224.

The previous prime is 2333172211. The next prime is 2333172239. The reversal of 2333172231 is 1322713332.

It is not a de Polignac number, because 2333172231 - 2¹⁷ = 2333041159 is a prime.

It is a super-2 number, since 2×2333172231² = 10887385319019034722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2333172195 and 2333172204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2333172239) 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, 9970705 + ... + 9970938.

Almost surely, 2^2333172231 is an apocalyptic number.

2333172231 is a deficient number, since it is larger than the sum of its proper divisors (1296206977).

2333172231 is a wasteful number, since it uses less digits than its factorization.

2333172231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19941662 (or 19941659 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 2333172231 is about 48302.9215576035. The cubic root of 2333172231 is about 1326.3218764343.

Adding to 2333172231 its reverse (1322713332), we get a palindrome (3655885563).

The spelling of 2333172231 in words is "two billion, three hundred thirty-three million, one hundred seventy-two thousand, two hundred thirty-one".