431212342232430 has 64 divisors (see below), whose sum is σ = 1254435904684800. Its totient is φ = 104536325388960.

The previous prime is 431212342232417. The next prime is 431212342232447. The reversal of 431212342232430 is 34232243212134.

431212342232430 is a `hidden beast` number, since 4 + 3 + 1 + 212 + 3 + 4 + 2 + 2 + 3 + 2 + 430 = 666.

It is a super-2 number, since 2×431212342232430² (a number of 30 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 31 ways as a sum of consecutive naturals, for example, 72594667440 + ... + 72594673379.

It is an arithmetic number, because the mean of its divisors is an integer number (19600561010700).

Almost surely, 2^{431212342232430} is an apocalyptic number.

431212342232430 is an abundant number, since it is smaller than the sum of its proper divisors (823223562452370).

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

431212342232430 is a wasteful number, since it uses less digits than its factorization.

431212342232430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145189340846 (or 145189340840 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 36.

Adding to 431212342232430 its reverse (34232243212134), we get a palindrome (465444585444564).

The spelling of 431212342232430 in words is "four hundred thirty-one trillion, two hundred twelve billion, three hundred forty-two million, two hundred thirty-two thousand, four hundred thirty".