233130231120 has 40 divisors (see below), whose sum is σ = 722703717216. Its totient is φ = 62168061568.

The previous prime is 233130231067. The next prime is 233130231133. The reversal of 233130231120 is 21132031332.

It is a tau number, because it is divible by the number of its divisors (40).

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, 485687742 + ... + 485688221.

Almost surely, 2^233130231120 is an apocalyptic number.

233130231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233130231120 is an abundant number, since it is smaller than the sum of its proper divisors (489573486096).

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

233130231120 is a wasteful number, since it uses less digits than its factorization.

233130231120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971375979 (or 971375973 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 233130231120 its reverse (21132031332), we get a palindrome (254262262452).

The spelling of 233130231120 in words is "two hundred thirty-three billion, one hundred thirty million, two hundred thirty-one thousand, one hundred twenty".