431101423453 has 2 divisors, whose sum is σ = 431101423454. Its totient is φ = 431101423452.

The previous prime is 431101423421. The next prime is 431101423463. The reversal of 431101423453 is 354324101134.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 333180619524 + 97920803929 = 577218^2 + 312923^2 .

It is a cyclic number.

It is not a de Polignac number, because 431101423453 - 2⁵ = 431101423421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431101423463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215550711726 + 215550711727.

It is an arithmetic number, because the mean of its divisors is an integer number (215550711727).

Almost surely, 2^431101423453 is an apocalyptic number.

It is an amenable number.

431101423453 is a deficient number, since it is larger than the sum of its proper divisors (1).

431101423453 is an equidigital number, since it uses as much as digits as its factorization.

431101423453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 431101423453 its reverse (354324101134), we get a palindrome (785425524587).

The spelling of 431101423453 in words is "four hundred thirty-one billion, one hundred one million, four hundred twenty-three thousand, four hundred fifty-three".