232213331331 has 48 divisors (see below), whose sum is σ = 364207124736. Its totient is φ = 147571639776.

The previous prime is 232213331327. The next prime is 232213331351. The reversal of 232213331331 is 133133312232.

232213331331 is a `hidden beast` number, since 2 + 322 + 1 + 3 + 3 + 3 + 1 + 331 = 666.

It is not a de Polignac number, because 232213331331 - 2² = 232213331327 is a prime.

It is a super-2 number, since 2×232213331331² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 232213331295 and 232213331304.

It is not an unprimeable number, because it can be changed into a prime (232213331321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1566676 + ... + 1708478.

It is an arithmetic number, because the mean of its divisors is an integer number (7587648432).

Almost surely, 2^232213331331 is an apocalyptic number.

232213331331 is a deficient number, since it is larger than the sum of its proper divisors (131993793405).

232213331331 is a wasteful number, since it uses less digits than its factorization.

232213331331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142134 (or 142122 counting only the distinct ones).

The product of its digits is 5832, while the sum is 27.

Adding to 232213331331 its reverse (133133312232), we get a palindrome (365346643563).

The spelling of 232213331331 in words is "two hundred thirty-two billion, two hundred thirteen million, three hundred thirty-one thousand, three hundred thirty-one".