232213221231 has 8 divisors (see below), whose sum is σ = 314865384960. Its totient is φ = 152184935832.

The previous prime is 232213221221. The next prime is 232213221271. The reversal of 232213221231 is 132122312232.

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

It is not a de Polignac number, because 232213221231 - 2¹⁰ = 232213220207 is a prime.

It is a super-2 number, since 2×232213221231² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232213221221) 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, 655969375 + ... + 655969728.

It is an arithmetic number, because the mean of its divisors is an integer number (39358173120).

Almost surely, 2^232213221231 is an apocalyptic number.

232213221231 is a deficient number, since it is larger than the sum of its proper divisors (82652163729).

232213221231 is a wasteful number, since it uses less digits than its factorization.

232213221231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311939165.

The product of its digits is 1728, while the sum is 24.

Adding to 232213221231 its reverse (132122312232), we get a palindrome (364335533463).

The spelling of 232213221231 in words is "two hundred thirty-two billion, two hundred thirteen million, two hundred twenty-one thousand, two hundred thirty-one".