2122221032323 has 16 divisors (see below), whose sum is σ = 2429281451520. Its totient is φ = 1816134451776.

The previous prime is 2122221032303. The next prime is 2122221032353. The reversal of 2122221032323 is 3232301222212.

It is a cyclic number.

It is not a de Polignac number, because 2122221032323 - 2²¹ = 2122218935171 is a prime.

It is a super-2 number, since 2×2122221032323² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2122221032303) 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, 10918636 + ... + 11111302.

It is an arithmetic number, because the mean of its divisors is an integer number (151830090720).

Almost surely, 2^{2122221032323} is an apocalyptic number.

2122221032323 is a deficient number, since it is larger than the sum of its proper divisors (307060419197).

2122221032323 is a wasteful number, since it uses less digits than its factorization.

2122221032323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195186.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2122221032323 its reverse (3232301222212), we get a palindrome (5354522254535).

The spelling of 2122221032323 in words is "two trillion, one hundred twenty-two billion, two hundred twenty-one million, thirty-two thousand, three hundred twenty-three".