32321213012 has 24 divisors (see below), whose sum is σ = 61722253152. Its totient is φ = 14687146400.

The previous prime is 32321213003. The next prime is 32321213017. The reversal of 32321213012 is 21031212323.

It is a super-2 number, since 2×32321213012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32321213017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46163 + ... + 258405.

It is an arithmetic number, because the mean of its divisors is an integer number (2571760548).

Almost surely, 2^32321213012 is an apocalyptic number.

It is an amenable number.

32321213012 is a deficient number, since it is larger than the sum of its proper divisors (29401040140).

32321213012 is a wasteful number, since it uses less digits than its factorization.

32321213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215719 (or 215717 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32321213012 its reverse (21031212323), we get a palindrome (53352425335).

The spelling of 32321213012 in words is "thirty-two billion, three hundred twenty-one million, two hundred thirteen thousand, twelve".