431383577443 has 12 divisors (see below), whose sum is σ = 533850853008. Its totient is φ = 341314477920.

The previous prime is 431383577437. The next prime is 431383577467. The reversal of 431383577443 is 344775383134.

It is not a de Polignac number, because 431383577443 - 2³⁷ = 293944623971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431383277443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182324928 + ... + 182327293.

It is an arithmetic number, because the mean of its divisors is an integer number (44487571084).

Almost surely, 2^431383577443 is an apocalyptic number.

431383577443 is a deficient number, since it is larger than the sum of its proper divisors (102467275565).

431383577443 is a wasteful number, since it uses less digits than its factorization.

431383577443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364652254 (or 364652241 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 52.

The spelling of 431383577443 in words is "four hundred thirty-one billion, three hundred eighty-three million, five hundred seventy-seven thousand, four hundred forty-three".