4022320421131 has 4 divisors (see below), whose sum is σ = 4030317082512. Its totient is φ = 4014323759752.

The previous prime is 4022320421089. The next prime is 4022320421173. The reversal of 4022320421131 is 1311240232204.

4022320421131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (4022320421089) and next prime (4022320421173).

It is a cyclic number.

It is not a de Polignac number, because 4022320421131 - 2⁷ = 4022320421003 is a prime.

It is a super-2 number, since 2×4022320421131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4022320421096 and 4022320421105.

It is not an unprimeable number, because it can be changed into a prime (4022320425131) 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, 3998329936 + ... + 3998330941.

It is an arithmetic number, because the mean of its divisors is an integer number (1007579270628).

Almost surely, 2^{4022320421131} is an apocalyptic number.

4022320421131 is a deficient number, since it is larger than the sum of its proper divisors (7996661381).

4022320421131 is an equidigital number, since it uses as much as digits as its factorization.

4022320421131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7996661380.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 4022320421131 its reverse (1311240232204), we get a palindrome (5333560653335).

The spelling of 4022320421131 in words is "four trillion, twenty-two billion, three hundred twenty million, four hundred twenty-one thousand, one hundred thirty-one".