232321251040 has 48 divisors (see below), whose sum is σ = 549391701600. Its totient is φ = 92838300160.

The previous prime is 232321250999. The next prime is 232321251061. The reversal of 232321251040 is 40152123232.

It is a junction number, because it is equal to n+sod(n) for n = 232321250996 and 232321251014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539215 + ... + 869134.

It is an arithmetic number, because the mean of its divisors is an integer number (11445660450).

Almost surely, 2^232321251040 is an apocalyptic number.

232321251040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232321251040 is an abundant number, since it is smaller than the sum of its proper divisors (317070450560).

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

232321251040 is a wasteful number, since it uses less digits than its factorization.

232321251040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409395 (or 1409387 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 232321251040 its reverse (40152123232), we get a palindrome (272473374272).

The spelling of 232321251040 in words is "two hundred thirty-two billion, three hundred twenty-one million, two hundred fifty-one thousand, forty".