431204334542322 has 64 divisors (see below), whose sum is σ = 995884910760960. Its totient is φ = 123228183355200.

The previous prime is 431204334542297. The next prime is 431204334542341. The reversal of 431204334542322 is 223245433402134.

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, 2619564454 + ... + 2619729057.

It is an arithmetic number, because the mean of its divisors is an integer number (15560701730640).

Almost surely, 2^{431204334542322} is an apocalyptic number.

431204334542322 is an abundant number, since it is smaller than the sum of its proper divisors (564680576218638).

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

431204334542322 is a wasteful number, since it uses less digits than its factorization.

431204334542322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5239293599.

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 431204334542322 its reverse (223245433402134), we get a palindrome (654449767944456).

The spelling of 431204334542322 in words is "four hundred thirty-one trillion, two hundred four billion, three hundred thirty-four million, five hundred forty-two thousand, three hundred twenty-two".