4223131277473 has 2 divisors, whose sum is σ = 4223131277474. Its totient is φ = 4223131277472.

The previous prime is 4223131277459. The next prime is 4223131277483. The reversal of 4223131277473 is 3747721313224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3816912430864 + 406218846609 = 1953692^2 + 637353^2 .

It is a cyclic number.

It is not a de Polignac number, because 4223131277473 - 2³³ = 4214541342881 is a prime.

It is not a weakly prime, because it can be changed into another prime (4223131277413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111565638736 + 2111565638737.

It is an arithmetic number, because the mean of its divisors is an integer number (2111565638737).

Almost surely, 2^{4223131277473} is an apocalyptic number.

It is an amenable number.

4223131277473 is a deficient number, since it is larger than the sum of its proper divisors (1).

4223131277473 is an equidigital number, since it uses as much as digits as its factorization.

4223131277473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1185408, while the sum is 46.

The spelling of 4223131277473 in words is "four trillion, two hundred twenty-three billion, one hundred thirty-one million, two hundred seventy-seven thousand, four hundred seventy-three".