431105313404 has 24 divisors (see below), whose sum is σ = 756027662208. Its totient is φ = 215097891120.

The previous prime is 431105313349. The next prime is 431105313413. The reversal of 431105313404 is 404313501134.

It is a happy number.

It is a super-2 number, since 2×431105313404² (a number of 24 digits) contains 22 as substring.

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, 3582299 + ... + 3700685.

It is an arithmetic number, because the mean of its divisors is an integer number (31501152592).

Almost surely, 2^431105313404 is an apocalyptic number.

It is an amenable number.

431105313404 is a deficient number, since it is larger than the sum of its proper divisors (324922348804).

431105313404 is a wasteful number, since it uses less digits than its factorization.

431105313404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120305 (or 120303 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 431105313404 its reverse (404313501134), we get a palindrome (835418814538).

The spelling of 431105313404 in words is "four hundred thirty-one billion, one hundred five million, three hundred thirteen thousand, four hundred four".