32231348388 has 96 divisors (see below), whose sum is σ = 86297294720. Its totient is φ = 10395423360.

The previous prime is 32231348371. The next prime is 32231348389. The reversal of 32231348388 is 88384313223.

32231348388 is a `hidden beast` number, since 3 + 2 + 231 + 34 + 8 + 388 = 666.

It is not an unprimeable number, because it can be changed into a prime (32231348389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700995 + ... + 745557.

Almost surely, 2^32231348388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32231348388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43148647360).

32231348388 is an abundant number, since it is smaller than the sum of its proper divisors (54065946332).

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

32231348388 is a wasteful number, since it uses less digits than its factorization.

32231348388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44794 (or 44786 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The spelling of 32231348388 in words is "thirty-two billion, two hundred thirty-one million, three hundred forty-eight thousand, three hundred eighty-eight".