2122343254153 has 4 divisors (see below), whose sum is σ = 2122416414468. Its totient is φ = 2122270093840.

The previous prime is 2122343254151. The next prime is 2122343254159. The reversal of 2122343254153 is 3514523432212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1740848025744 + 381495228409 = 1319412^2 + 617653^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122343254153 - 2¹ = 2122343254151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122343254151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36536626 + ... + 36594667.

It is an arithmetic number, because the mean of its divisors is an integer number (530604103617).

Almost surely, 2^{2122343254153} is an apocalyptic number.

It is an amenable number.

2122343254153 is a deficient number, since it is larger than the sum of its proper divisors (73160315).

2122343254153 is an equidigital number, since it uses as much as digits as its factorization.

2122343254153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73160314.

The product of its digits is 172800, while the sum is 37.

Adding to 2122343254153 its reverse (3514523432212), we get a palindrome (5636866686365).

The spelling of 2122343254153 in words is "two trillion, one hundred twenty-two billion, three hundred forty-three million, two hundred fifty-four thousand, one hundred fifty-three".