32320201312 has 48 divisors (see below), whose sum is σ = 75882223872. Its totient is φ = 13249272960.

The previous prime is 32320201297. The next prime is 32320201339. The reversal of 32320201312 is 21310202323.

It is a self number, because there is not a number n which added to its sum of digits gives 32320201312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3131514 + ... + 3141817.

It is an arithmetic number, because the mean of its divisors is an integer number (1580879664).

Almost surely, 2^32320201312 is an apocalyptic number.

32320201312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32320201312 is an abundant number, since it is smaller than the sum of its proper divisors (43562022560).

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

32320201312 is a wasteful number, since it uses less digits than its factorization.

32320201312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273371 (or 6273363 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 32320201312 its reverse (21310202323), we get a palindrome (53630403635).

The spelling of 32320201312 in words is "thirty-two billion, three hundred twenty million, two hundred one thousand, three hundred twelve".