233030322312 has 64 divisors (see below), whose sum is σ = 609309751680. Its totient is φ = 74127854592.

The previous prime is 233030322307. The next prime is 233030322313. The reversal of 233030322312 is 213223030332.

It is a super-2 number, since 2×233030322312² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (233030322313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248463 + ... + 726494.

It is an arithmetic number, because the mean of its divisors is an integer number (9520464870).

Almost surely, 2^233030322312 is an apocalyptic number.

It is an amenable number.

233030322312 is an abundant number, since it is smaller than the sum of its proper divisors (376279429368).

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

233030322312 is a wasteful number, since it uses less digits than its factorization.

233030322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975422 (or 975418 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 233030322312 its reverse (213223030332), we get a palindrome (446253352644).

The spelling of 233030322312 in words is "two hundred thirty-three billion, thirty million, three hundred twenty-two thousand, three hundred twelve".