21023100322322 has 16 divisors (see below), whose sum is σ = 36040553102592. Its totient is φ = 9009662000640.

The previous prime is 21023100322321. The next prime is 21023100322333. The reversal of 21023100322322 is 22322300132012.

It is not an unprimeable number, because it can be changed into a prime (21023100322321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19295663 + ... + 20356050.

It is an arithmetic number, because the mean of its divisors is an integer number (2252534568912).

Almost surely, 2^{21023100322322} is an apocalyptic number.

21023100322322 is a deficient number, since it is larger than the sum of its proper divisors (15017452780270).

21023100322322 is a wasteful number, since it uses less digits than its factorization.

21023100322322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39689593.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 21023100322322 its reverse (22322300132012), we get a palindrome (43345400454334).

The spelling of 21023100322322 in words is "twenty-one trillion, twenty-three billion, one hundred million, three hundred twenty-two thousand, three hundred twenty-two".