3212313220320 has 96 divisors (see below), whose sum is σ = 10183237753248. Its totient is φ = 851160680448.

The previous prime is 3212313220313. The next prime is 3212313220327. The reversal of 3212313220320 is 230223132123.

It is an interprime number because it is at equal distance from previous prime (3212313220313) and next prime (3212313220327).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212313220327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21237759 + ... + 21388478.

It is an arithmetic number, because the mean of its divisors is an integer number (106075393263).

Almost surely, 2^{3212313220320} is an apocalyptic number.

3212313220320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3212313220320 is an abundant number, since it is smaller than the sum of its proper divisors (6970924532928).

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

3212313220320 is a wasteful number, since it uses less digits than its factorization.

3212313220320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42626412 (or 42626404 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3212313220320 its reverse (230223132123), we get a palindrome (3442536352443).

The spelling of 3212313220320 in words is "three trillion, two hundred twelve billion, three hundred thirteen million, two hundred twenty thousand, three hundred twenty".