233031012330 has 64 divisors (see below), whose sum is σ = 586779872256. Its totient is φ = 59151168000.

The previous prime is 233031012329. The next prime is 233031012359. The reversal of 233031012330 is 33210130332.

It is a super-2 number, since 2×233031012330² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 233031012297 and 233031012306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1997131 + ... + 2110590.

It is an arithmetic number, because the mean of its divisors is an integer number (9168435504).

Almost surely, 2^233031012330 is an apocalyptic number.

233031012330 is an abundant number, since it is smaller than the sum of its proper divisors (353748859926).

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

233031012330 is a wasteful number, since it uses less digits than its factorization.

233031012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4107823.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 233031012330 its reverse (33210130332), we get a palindrome (266241142662).

The spelling of 233031012330 in words is "two hundred thirty-three billion, thirty-one million, twelve thousand, three hundred thirty".