21322102301323 has 16 divisors (see below), whose sum is σ = 21503162340000. Its totient is φ = 21141564677632.

The previous prime is 21322102301321. The next prime is 21322102301351. The reversal of 21322102301323 is 32310320122312.

It is a cyclic number.

It is not a de Polignac number, because 21322102301323 - 2¹ = 21322102301321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21322102301321) 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, 425829333 + ... + 425879401.

It is an arithmetic number, because the mean of its divisors is an integer number (1343947646250).

Almost surely, 2^{21322102301323} is an apocalyptic number.

21322102301323 is a deficient number, since it is larger than the sum of its proper divisors (181060038677).

21322102301323 is a wasteful number, since it uses less digits than its factorization.

21322102301323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55214.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 21322102301323 its reverse (32310320122312), we get a palindrome (53632422423635).

The spelling of 21322102301323 in words is "twenty-one trillion, three hundred twenty-two billion, one hundred two million, three hundred one thousand, three hundred twenty-three".