32302321212 has 24 divisors (see below), whose sum is σ = 86139523456. Its totient is φ = 9229234608.

The previous prime is 32302321193. The next prime is 32302321229. The reversal of 32302321212 is 21212320323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192275638 + ... + 192275805.

Almost surely, 2^32302321212 is an apocalyptic number.

It is an amenable number.

32302321212 is an abundant number, since it is smaller than the sum of its proper divisors (53837202244).

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

32302321212 is a wasteful number, since it uses less digits than its factorization.

32302321212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384551457 (or 384551455 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32302321212 its reverse (21212320323), we get a palindrome (53514641535).

The spelling of 32302321212 in words is "thirty-two billion, three hundred two million, three hundred twenty-one thousand, two hundred twelve".