233130032012 has 12 divisors (see below), whose sum is σ = 419003976720. Its totient is φ = 113414610096.

The previous prime is 233130031999. The next prime is 233130032017. The reversal of 233130032012 is 210230031332.

It is a super-2 number, since 2×233130032012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (233130032017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 787601312 + ... + 787601607.

It is an arithmetic number, because the mean of its divisors is an integer number (34916998060).

Almost surely, 2^233130032012 is an apocalyptic number.

It is an amenable number.

233130032012 is a deficient number, since it is larger than the sum of its proper divisors (185873944708).

233130032012 is a wasteful number, since it uses less digits than its factorization.

233130032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575202960 (or 1575202958 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 233130032012 its reverse (210230031332), we get a palindrome (443360063344).

The spelling of 233130032012 in words is "two hundred thirty-three billion, one hundred thirty million, thirty-two thousand, twelve".