2142311344304 has 80 divisors (see below), whose sum is σ = 4390593448320. Its totient is φ = 1010973250560.

The previous prime is 2142311344291. The next prime is 2142311344361. The reversal of 2142311344304 is 4034431132412.

It is a super-2 number, since 2×2142311344304² (a number of 25 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, 17844542 + ... + 17964194.

It is an arithmetic number, because the mean of its divisors is an integer number (54882418104).

Almost surely, 2^{2142311344304} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2142311344304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2195296724160).

2142311344304 is an abundant number, since it is smaller than the sum of its proper divisors (2248282104016).

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

2142311344304 is a wasteful number, since it uses less digits than its factorization.

2142311344304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120558 (or 120552 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 2142311344304 its reverse (4034431132412), we get a palindrome (6176742476716).

The spelling of 2142311344304 in words is "two trillion, one hundred forty-two billion, three hundred eleven million, three hundred forty-four thousand, three hundred four".