22123321221303 has 48 divisors (see below), whose sum is σ = 35101388724480. Its totient is φ = 13364708303232.

The previous prime is 22123321221301. The next prime is 22123321221329. The reversal of 22123321221303 is 30312212332122.

22123321221303 is a `hidden beast` number, since 2 + 2 + 1 + 2 + 332 + 1 + 2 + 21 + 303 = 666.

It is not a de Polignac number, because 22123321221303 - 2¹ = 22123321221301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123321221301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 171323800 + ... + 171452882.

It is an arithmetic number, because the mean of its divisors is an integer number (731278931760).

Almost surely, 2^{22123321221303} is an apocalyptic number.

22123321221303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22123321221303 is a deficient number, since it is larger than the sum of its proper divisors (12978067503177).

22123321221303 is a wasteful number, since it uses less digits than its factorization.

22123321221303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172708 (or 172705 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 22123321221303 its reverse (30312212332122), we get a palindrome (52435533553425).

The spelling of 22123321221303 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred twenty-one million, two hundred twenty-one thousand, three hundred three".