431300012243340 has 96 divisors (see below), whose sum is σ = 1237187008673280. Its totient is φ = 112199757811200.

The previous prime is 431300012243293. The next prime is 431300012243341. The reversal of 431300012243340 is 43342210003134.

It is a happy number.

It is a super-2 number, since 2×431300012243340² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 431300012243298 and 431300012243307.

It is not an unprimeable number, because it can be changed into a prime (431300012243341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26454441 + ... + 39527679.

It is an arithmetic number, because the mean of its divisors is an integer number (12887364673680).

Almost surely, 2^{431300012243340} is an apocalyptic number.

It is an amenable number.

431300012243340 is an abundant number, since it is smaller than the sum of its proper divisors (805886996429940).

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

431300012243340 is a wasteful number, since it uses less digits than its factorization.

431300012243340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13086703 (or 13086701 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 431300012243340 its reverse (43342210003134), we get a palindrome (474642222246474).

The spelling of 431300012243340 in words is "four hundred thirty-one trillion, three hundred billion, twelve million, two hundred forty-three thousand, three hundred forty".