22020303313123 has 4 divisors (see below), whose sum is σ = 22050929604960. Its totient is φ = 21989677021288.

The previous prime is 22020303313091. The next prime is 22020303313139. The reversal of 22020303313123 is 32131330302022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22020303313123 - 2⁵ = 22020303313091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22020303313223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15313144840 + ... + 15313146277.

It is an arithmetic number, because the mean of its divisors is an integer number (5512732401240).

Almost surely, 2^{22020303313123} is an apocalyptic number.

22020303313123 is a deficient number, since it is larger than the sum of its proper divisors (30626291837).

22020303313123 is an equidigital number, since it uses as much as digits as its factorization.

22020303313123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30626291836.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 22020303313123 its reverse (32131330302022), we get a palindrome (54151633615145).

The spelling of 22020303313123 in words is "twenty-two trillion, twenty billion, three hundred three million, three hundred thirteen thousand, one hundred twenty-three".