22020320310123 has 16 divisors (see below), whose sum is σ = 31597142358816. Its totient is φ = 13590168752640.

The previous prime is 22020320310113. The next prime is 22020320310133. The reversal of 22020320310123 is 32101302302022.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22020320310113) and next prime (22020320310133).

It is not a de Polignac number, because 22020320310123 - 2¹⁴ = 22020320293739 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22020320310123.

It is not an unprimeable number, because it can be changed into a prime (22020320310113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3539103336 + ... + 3539109557.

It is an arithmetic number, because the mean of its divisors is an integer number (1974821397426).

Almost surely, 2^{22020320310123} is an apocalyptic number.

22020320310123 is a deficient number, since it is larger than the sum of its proper divisors (9576822048693).

22020320310123 is a wasteful number, since it uses less digits than its factorization.

22020320310123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7078212974.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22020320310123 its reverse (32101302302022), we get a palindrome (54121622612145).

The spelling of 22020320310123 in words is "twenty-two trillion, twenty billion, three hundred twenty million, three hundred ten thousand, one hundred twenty-three".