2343122657281 has 16 divisors (see below), whose sum is σ = 2722824474624. Its totient is φ = 1974943240704.

The previous prime is 2343122657207. The next prime is 2343122657311. The reversal of 2343122657281 is 1827562213432.

It is a happy number.

It is not a de Polignac number, because 2343122657281 - 2⁷ = 2343122657153 is a prime.

It is a super-2 number, since 2×2343122657281² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343122657581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11561860 + ... + 11762773.

It is an arithmetic number, because the mean of its divisors is an integer number (170176529664).

Almost surely, 2^{2343122657281} is an apocalyptic number.

It is an amenable number.

2343122657281 is a deficient number, since it is larger than the sum of its proper divisors (379701817343).

2343122657281 is a wasteful number, since it uses less digits than its factorization.

2343122657281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23324880.

The product of its digits is 967680, while the sum is 46.

The spelling of 2343122657281 in words is "two trillion, three hundred forty-three billion, one hundred twenty-two million, six hundred fifty-seven thousand, two hundred eighty-one".