22053450123321 has 4 divisors (see below), whose sum is σ = 29404600164432. Its totient is φ = 14702300082212.

The previous prime is 22053450123307. The next prime is 22053450123407. The reversal of 22053450123321 is 12332105435022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22053450123321 - 2²² = 22053445929017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22053450193321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3675575020551 + ... + 3675575020556.

It is an arithmetic number, because the mean of its divisors is an integer number (7351150041108).

Almost surely, 2^{22053450123321} is an apocalyptic number.

It is an amenable number.

22053450123321 is a deficient number, since it is larger than the sum of its proper divisors (7351150041111).

22053450123321 is an equidigital number, since it uses as much as digits as its factorization.

22053450123321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7351150041110.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 22053450123321 its reverse (12332105435022), we get a palindrome (34385555558343).

The spelling of 22053450123321 in words is "twenty-two trillion, fifty-three billion, four hundred fifty million, one hundred twenty-three thousand, three hundred twenty-one".