233232332144 has 40 divisors (see below), whose sum is σ = 516548852448. Its totient is φ = 99936230400.

The previous prime is 233232332143. The next prime is 233232332161. The reversal of 233232332144 is 441233232332.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 233232332144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233232332143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342044 + ... + 763844.

Almost surely, 2^233232332144 is an apocalyptic number.

It is an amenable number.

233232332144 is an abundant number, since it is smaller than the sum of its proper divisors (283316520304).

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

233232332144 is a wasteful number, since it uses less digits than its factorization.

233232332144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426753 (or 426747 counting only the distinct ones).

The product of its digits is 62208, while the sum is 32.

Adding to 233232332144 its reverse (441233232332), we get a palindrome (674465564476).

The spelling of 233232332144 in words is "two hundred thirty-three billion, two hundred thirty-two million, three hundred thirty-two thousand, one hundred forty-four".