233311221232 has 40 divisors (see below), whose sum is σ = 454671718592. Its totient is φ = 115976966400.

The previous prime is 233311221223. The next prime is 233311221251. The reversal of 233311221232 is 232122113332.

It is a junction number, because it is equal to n+sod(n) for n = 233311221197 and 233311221206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11895658 + ... + 11915254.

Almost surely, 2^233311221232 is an apocalyptic number.

It is an amenable number.

233311221232 is a deficient number, since it is larger than the sum of its proper divisors (221360497360).

233311221232 is a wasteful number, since it uses less digits than its factorization.

233311221232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23897 (or 23891 counting only the distinct ones).

The product of its digits is 2592, while the sum is 25.

Adding to 233311221232 its reverse (232122113332), we get a palindrome (465433334564).

The spelling of 233311221232 in words is "two hundred thirty-three billion, three hundred eleven million, two hundred twenty-one thousand, two hundred thirty-two".