232512215233 has 4 divisors (see below), whose sum is σ = 232513285168. Its totient is φ = 232511145300.

The previous prime is 232512215203. The next prime is 232512215267. The reversal of 232512215233 is 332512215232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 232512215233 - 2¹³ = 232512207041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 232512215195 and 232512215204.

It is not an unprimeable number, because it can be changed into a prime (232512215203) 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, 80043 + ... + 686608.

It is an arithmetic number, because the mean of its divisors is an integer number (58128321292).

Almost surely, 2^232512215233 is an apocalyptic number.

It is an amenable number.

232512215233 is a deficient number, since it is larger than the sum of its proper divisors (1069935).

232512215233 is an equidigital number, since it uses as much as digits as its factorization.

232512215233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069934.

The product of its digits is 21600, while the sum is 31.

Subtracting 232512215233 from its reverse (332512215232), we obtain a palindrome (99999999999).

The spelling of 232512215233 in words is "two hundred thirty-two billion, five hundred twelve million, two hundred fifteen thousand, two hundred thirty-three".