321423314410042 has 24 divisors (see below), whose sum is σ = 552785449539996. Its totient is φ = 139622797207296.

The previous prime is 321423314410013. The next prime is 321423314410067. The reversal of 321423314410042 is 240014413324123.

It can be written as a sum of positive squares in 6 ways, for example, as 157109654166921 + 164313660243121 = 12534339^2 + 12818489^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27969304593 + ... + 27969316084.

Almost surely, 2^{321423314410042} is an apocalyptic number.

321423314410042 is a deficient number, since it is larger than the sum of its proper divisors (231362135129954).

321423314410042 is a wasteful number, since it uses less digits than its factorization.

321423314410042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55938620722 (or 55938620709 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 321423314410042 its reverse (240014413324123), we get a palindrome (561437727734165).

The spelling of 321423314410042 in words is "three hundred twenty-one trillion, four hundred twenty-three billion, three hundred fourteen million, four hundred ten thousand, forty-two".