233331240432 has 20 divisors (see below), whose sum is σ = 602772371240. Its totient is φ = 77777080128.

The previous prime is 233331240323. The next prime is 233331240481. The reversal of 233331240432 is 234042133332.

It is a self number, because there is not a number n which added to its sum of digits gives 233331240432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2430533707 + ... + 2430533802.

It is an arithmetic number, because the mean of its divisors is an integer number (30138618562).

Almost surely, 2^233331240432 is an apocalyptic number.

It is an amenable number.

233331240432 is an abundant number, since it is smaller than the sum of its proper divisors (369441130808).

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

233331240432 is a wasteful number, since it uses less digits than its factorization.

233331240432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861067520 (or 4861067514 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 233331240432 its reverse (234042133332), we get a palindrome (467373373764).

The spelling of 233331240432 in words is "two hundred thirty-three billion, three hundred thirty-one million, two hundred forty thousand, four hundred thirty-two".