233211313332 has 18 divisors (see below), whose sum is σ = 589506375458. Its totient is φ = 77737104432.

The previous prime is 233211313301. The next prime is 233211313343. The reversal of 233211313332 is 233313112332.

233211313332 is a `hidden beast` number, since 2 + 3 + 3 + 2 + 11 + 313 + 332 = 666.

It can be written as a sum of positive squares in only one way, i.e., 232744494096 + 466819236 = 482436^2 + 21606^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 233211313296 and 233211313305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3239045983 + ... + 3239046054.

Almost surely, 2^233211313332 is an apocalyptic number.

It is an amenable number.

233211313332 is an abundant number, since it is smaller than the sum of its proper divisors (356295062126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

233211313332 is a wasteful number, since it uses less digits than its factorization.

233211313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6478092047 (or 6478092042 counting only the distinct ones).

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

Adding to 233211313332 its reverse (233313112332), we get a palindrome (466524425664).

The spelling of 233211313332 in words is "two hundred thirty-three billion, two hundred eleven million, three hundred thirteen thousand, three hundred thirty-two".