32231523000 has 128 divisors (see below), whose sum is σ = 102267360000. Its totient is φ = 8449347200.

The previous prime is 32231522971. The next prime is 32231523001. The reversal of 32231523000 is 32513223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32231523001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85951 + ... + 268049.

It is an arithmetic number, because the mean of its divisors is an integer number (798963750).

Almost surely, 2^32231523000 is an apocalyptic number.

32231523000 is a gapful number since it is divisible by the number (30) 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 32231523000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51133680000).

32231523000 is an abundant number, since it is smaller than the sum of its proper divisors (70035837000).

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

32231523000 is a wasteful number, since it uses less digits than its factorization.

32231523000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182182 (or 182168 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The spelling of 32231523000 in words is "thirty-two billion, two hundred thirty-one million, five hundred twenty-three thousand".