20221123123313 has 16 divisors (see below), whose sum is σ = 24117222998016. Its totient is φ = 16577027229840.

The previous prime is 20221123123291. The next prime is 20221123123339. The reversal of 20221123123313 is 31332132112202.

It is not a de Polignac number, because 20221123123313 - 2²² = 20221118929009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221123123813) 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 15 ways as a sum of consecutive naturals, for example, 5245481 + ... + 8243622.

It is an arithmetic number, because the mean of its divisors is an integer number (1507326437376).

Almost surely, 2^{20221123123313} is an apocalyptic number.

20221123123313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20221123123313 is a deficient number, since it is larger than the sum of its proper divisors (3896099874703).

20221123123313 is a wasteful number, since it uses less digits than its factorization.

20221123123313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13498444.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 20221123123313 its reverse (31332132112202), we get a palindrome (51553255235515).

The spelling of 20221123123313 in words is "twenty trillion, two hundred twenty-one billion, one hundred twenty-three million, one hundred twenty-three thousand, three hundred thirteen".