431303142402 has 24 divisors (see below), whose sum is σ = 1019443791600. Its totient is φ = 130697921880.

The previous prime is 431303142359. The next prime is 431303142409. The reversal of 431303142402 is 204241303134.

It is not an unprimeable number, because it can be changed into a prime (431303142409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1089149152 + ... + 1089149547.

It is an arithmetic number, because the mean of its divisors is an integer number (42476824650).

Almost surely, 2^431303142402 is an apocalyptic number.

431303142402 is an abundant number, since it is smaller than the sum of its proper divisors (588140649198).

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

431303142402 is a wasteful number, since it uses less digits than its factorization.

431303142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178298718 (or 2178298715 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 431303142402 its reverse (204241303134), we get a palindrome (635544445536).

The spelling of 431303142402 in words is "four hundred thirty-one billion, three hundred three million, one hundred forty-two thousand, four hundred two".