32231012 has 18 divisors (see below), whose sum is σ = 61999014. Its totient is φ = 14650240.

The previous prime is 32230999. The next prime is 32231039. The reversal of 32231012 is 21013223.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 26050816 + 6180196 = 5104^2 + 2486^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32813 + ... + 33780.

Almost surely, 2^32231012 is an apocalyptic number.

It is an amenable number.

32231012 is a deficient number, since it is larger than the sum of its proper divisors (29768002).

32231012 is a wasteful number, since it uses less digits than its factorization.

32231012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66619 (or 66606 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 32231012 is about 5677.2362994683. The cubic root of 32231012 is about 318.2423557590.

Adding to 32231012 its reverse (21013223), we get a palindrome (53244235).

The spelling of 32231012 in words is "thirty-two million, two hundred thirty-one thousand, twelve".