32203113312 has 48 divisors (see below), whose sum is σ = 84647747520. Its totient is φ = 10719821952.

The previous prime is 32203113269. The next prime is 32203113329. The reversal of 32203113312 is 21331130223.

It is a tau number, because it is divible by the number of its divisors (48).

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, 156018 + ... + 297905.

It is an arithmetic number, because the mean of its divisors is an integer number (1763494740).

Almost surely, 2^32203113312 is an apocalyptic number.

32203113312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32203113312 is an abundant number, since it is smaller than the sum of its proper divisors (52444634208).

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

32203113312 is a wasteful number, since it uses less digits than its factorization.

32203113312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454675 (or 454667 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 32203113312 its reverse (21331130223), we get a palindrome (53534243535).

The spelling of 32203113312 in words is "thirty-two billion, two hundred three million, one hundred thirteen thousand, three hundred twelve".