3120343234320 has 160 divisors (see below), whose sum is σ = 10965416918400. Its totient is φ = 727658975232.

The previous prime is 3120343234273. The next prime is 3120343234363. The reversal of 3120343234320 is 234323430213.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26259405 + ... + 26377964.

It is an arithmetic number, because the mean of its divisors is an integer number (68533855740).

Almost surely, 2^{3120343234320} is an apocalyptic number.

3120343234320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3120343234320 is an abundant number, since it is smaller than the sum of its proper divisors (7845073684080).

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

3120343234320 is a wasteful number, since it uses less digits than its factorization.

3120343234320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52637417 (or 52637411 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 3120343234320 its reverse (234323430213), we get a palindrome (3354666664533).

The spelling of 3120343234320 in words is "three trillion, one hundred twenty billion, three hundred forty-three million, two hundred thirty-four thousand, three hundred twenty".