431403341012 has 48 divisors (see below), whose sum is σ = 875804418048. Its totient is φ = 182102675040.

The previous prime is 431403340999. The next prime is 431403341021. The reversal of 431403341012 is 210143304134.

It is a happy number.

It is a super-2 number, since 2×431403341012² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21509573 + ... + 21529619.

It is an arithmetic number, because the mean of its divisors is an integer number (18245925376).

Almost surely, 2^431403341012 is an apocalyptic number.

It is an amenable number.

431403341012 is an abundant number, since it is smaller than the sum of its proper divisors (444401077036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431403341012 is a wasteful number, since it uses less digits than its factorization.

431403341012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31596 (or 31594 counting only the distinct ones).

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

Adding to 431403341012 its reverse (210143304134), we get a palindrome (641546645146).

The spelling of 431403341012 in words is "four hundred thirty-one billion, four hundred three million, three hundred forty-one thousand, twelve".