2123343032322 has 64 divisors (see below), whose sum is σ = 4595947776000. Its totient is φ = 651858102720.

The previous prime is 2123343032299. The next prime is 2123343032323. The reversal of 2123343032322 is 2232303433212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2123343032322.

It is not an unprimeable number, because it can be changed into a prime (2123343032323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 531504 + ... + 2128187.

It is an arithmetic number, because the mean of its divisors is an integer number (71811684000).

Almost surely, 2^{2123343032322} is an apocalyptic number.

2123343032322 is an abundant number, since it is smaller than the sum of its proper divisors (2472604743678).

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

2123343032322 is a wasteful number, since it uses less digits than its factorization.

2123343032322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2659911.

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

Adding to 2123343032322 its reverse (2232303433212), we get a palindrome (4355646465534).

The spelling of 2123343032322 in words is "two trillion, one hundred twenty-three billion, three hundred forty-three million, thirty-two thousand, three hundred twenty-two".