3121332002304 has 80 divisors (see below), whose sum is σ = 8351113007952. Its totient is φ = 1035978457088.

The previous prime is 3121332002293. The next prime is 3121332002309. The reversal of 3121332002304 is 4032002331213.

3121332002304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3121332002304² (a number of 26 digits) contains 22 as substring.

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 (3121332002309) 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, 4002879 + ... + 4718654.

Almost surely, 2^{3121332002304} is an apocalyptic number.

It is an amenable number.

3121332002304 is an abundant number, since it is smaller than the sum of its proper divisors (5229781005648).

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

3121332002304 is an equidigital number, since it uses as much as digits as its factorization.

3121332002304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8721787 (or 8721771 counting only the distinct ones).

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

Adding to 3121332002304 its reverse (4032002331213), we get a palindrome (7153334333517).

The spelling of 3121332002304 in words is "three trillion, one hundred twenty-one billion, three hundred thirty-two million, two thousand, three hundred four".