321431412342244 has 48 divisors (see below), whose sum is σ = 564668070341760. Its totient is φ = 160098668386560.

The previous prime is 321431412342221. The next prime is 321431412342427. The reversal of 321431412342244 is 442243214134123.

It is a junction number, because it is equal to n+sod(n) for n = 321431412342197 and 321431412342206.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17109237019 + ... + 17109255805.

It is an arithmetic number, because the mean of its divisors is an integer number (11763918132120).

Almost surely, 2^{321431412342244} is an apocalyptic number.

It is an amenable number.

321431412342244 is a deficient number, since it is larger than the sum of its proper divisors (243236657999516).

321431412342244 is a wasteful number, since it uses less digits than its factorization.

321431412342244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31108 (or 31106 counting only the distinct ones).

The product of its digits is 442368, while the sum is 40.

Adding to 321431412342244 its reverse (442243214134123), we get a palindrome (763674626476367).

The spelling of 321431412342244 in words is "three hundred twenty-one trillion, four hundred thirty-one billion, four hundred twelve million, three hundred forty-two thousand, two hundred forty-four".