2321304342344 has 64 divisors (see below), whose sum is σ = 4712537718000. Its totient is φ = 1065606119424.

The previous prime is 2321304342311. The next prime is 2321304342353. The reversal of 2321304342344 is 4432434031232.

It can be written as a sum of positive squares in 8 ways, for example, as 1108728973444 + 1212575368900 = 1052962^2 + 1101170^2 .

It is a super-2 number, since 2×2321304342344² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14724224 + ... + 14881040.

Almost surely, 2^{2321304342344} is an apocalyptic number.

It is an amenable number.

2321304342344 is an abundant number, since it is smaller than the sum of its proper divisors (2391233375656).

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

2321304342344 is a wasteful number, since it uses less digits than its factorization.

2321304342344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157602 (or 157598 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 2321304342344 its reverse (4432434031232), we get a palindrome (6753738373576).

The spelling of 2321304342344 in words is "two trillion, three hundred twenty-one billion, three hundred four million, three hundred forty-two thousand, three hundred forty-four".