431013141340340 has 48 divisors (see below), whose sum is σ = 974754323367552. Its totient is φ = 159143064452736.

The previous prime is 431013141340339. The next prime is 431013141340357. The reversal of 431013141340340 is 43043141310134.

It is a super-2 number, since 2×431013141340340² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 431013141340297 and 431013141340306.

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, 293448857 + ... + 294913983.

It is an arithmetic number, because the mean of its divisors is an integer number (20307381736824).

Almost surely, 2^{431013141340340} is an apocalyptic number.

It is an amenable number.

431013141340340 is an abundant number, since it is smaller than the sum of its proper divisors (543741182027212).

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

431013141340340 is a wasteful number, since it uses less digits than its factorization.

431013141340340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596616 (or 2596614 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 431013141340340 its reverse (43043141310134), we get a palindrome (474056282650474).

The spelling of 431013141340340 in words is "four hundred thirty-one trillion, thirteen billion, one hundred forty-one million, three hundred forty thousand, three hundred forty".