2023221031113 has 16 divisors (see below), whose sum is σ = 2840631232320. Its totient is φ = 1277363563776.

The previous prime is 2023221031109. The next prime is 2023221031129. The reversal of 2023221031113 is 3111301223202.

It is not a de Polignac number, because 2023221031113 - 2² = 2023221031109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2023221031113.

It is not an unprimeable number, because it can be changed into a prime (2023221031613) 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, 6232620 + ... + 6549197.

It is an arithmetic number, because the mean of its divisors is an integer number (177539452020).

Almost surely, 2^{2023221031113} is an apocalyptic number.

It is an amenable number.

2023221031113 is a deficient number, since it is larger than the sum of its proper divisors (817410201207).

2023221031113 is a wasteful number, since it uses less digits than its factorization.

2023221031113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12784616.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2023221031113 its reverse (3111301223202), we get a palindrome (5134522254315).

The spelling of 2023221031113 in words is "two trillion, twenty-three billion, two hundred twenty-one million, thirty-one thousand, one hundred thirteen".