431101423430 has 16 divisors (see below), whose sum is σ = 801014258304. Its totient is φ = 166877970240.

The previous prime is 431101423421. The next prime is 431101423453. The reversal of 431101423430 is 34324101134.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 431101423430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695324567 + ... + 695325186.

It is an arithmetic number, because the mean of its divisors is an integer number (50063391144).

Almost surely, 2^431101423430 is an apocalyptic number.

431101423430 is a deficient number, since it is larger than the sum of its proper divisors (369912834874).

431101423430 is a wasteful number, since it uses less digits than its factorization.

431101423430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390649791.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 431101423430 its reverse (34324101134), we get a palindrome (465425524564).

The spelling of 431101423430 in words is "four hundred thirty-one billion, one hundred one million, four hundred twenty-three thousand, four hundred thirty".