232003521234320 has 160 divisors (see below), whose sum is σ = 623337593662080. Its totient is φ = 79366863134720.

The previous prime is 232003521234313. The next prime is 232003521234323. The reversal of 232003521234320 is 23432125300232.

It is a super-2 number, since 2×232003521234320² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (232003521234323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30098246 + ... + 37012314.

It is an arithmetic number, because the mean of its divisors is an integer number (3895859960388).

Almost surely, 2^{232003521234320} is an apocalyptic number.

232003521234320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232003521234320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311668796831040).

232003521234320 is an abundant number, since it is smaller than the sum of its proper divisors (391334072427760).

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

232003521234320 is a wasteful number, since it uses less digits than its factorization.

232003521234320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916353 (or 6916347 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 232003521234320 its reverse (23432125300232), we get a palindrome (255435646534552).

The spelling of 232003521234320 in words is "two hundred thirty-two trillion, three billion, five hundred twenty-one million, two hundred thirty-four thousand, three hundred twenty".