321431114444042 has 16 divisors (see below), whose sum is σ = 483350939112192. Its totient is φ = 160314519800880.

The previous prime is 321431114444017. The next prime is 321431114444047. The reversal of 321431114444042 is 240444411134123.

It is a super-2 number, since 2×321431114444042² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 321431114443987 and 321431114444005.

It is not an unprimeable number, because it can be changed into a prime (321431114444047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94594658 + ... + 97933709.

It is an arithmetic number, because the mean of its divisors is an integer number (30209433694512).

Almost surely, 2^{321431114444042} is an apocalyptic number.

321431114444042 is a deficient number, since it is larger than the sum of its proper divisors (161919824668150).

321431114444042 is a wasteful number, since it uses less digits than its factorization.

321431114444042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192530453.

The product of its (nonzero) digits is 147456, while the sum is 38.

Adding to 321431114444042 its reverse (240444411134123), we get a palindrome (561875525578165).

The spelling of 321431114444042 in words is "three hundred twenty-one trillion, four hundred thirty-one billion, one hundred fourteen million, four hundred forty-four thousand, forty-two".