32331012 has 48 divisors (see below), whose sum is σ = 88230912. Its totient is φ = 9021600.

The previous prime is 32330999. The next prime is 32331023. The reversal of 32331012 is 21013323.

It is a junction number, because it is equal to n+sod(n) for n = 32330982 and 32331000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 864 + ... + 8087.

It is an arithmetic number, because the mean of its divisors is an integer number (1838144).

Almost surely, 2^32331012 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 32331012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44115456).

32331012 is an abundant number, since it is smaller than the sum of its proper divisors (55899900).

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

32331012 is a wasteful number, since it uses less digits than its factorization.

32331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9008 (or 9006 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 32331012 is about 5686.0365809587. The cubic root of 32331012 is about 318.5711424107.

Adding to 32331012 its reverse (21013323), we get a palindrome (53344335).

The spelling of 32331012 in words is "thirty-two million, three hundred thirty-one thousand, twelve".