321431004214042 has 8 divisors (see below), whose sum is σ = 487955500373376. Its totient is φ = 158779170756252.

The previous prime is 321431004214027. The next prime is 321431004214057. The reversal of 321431004214042 is 240412400134123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (321431004214027) and next prime (321431004214057).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 321431004213995 and 321431004214013.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968165675178 + ... + 968165675509.

It is an arithmetic number, because the mean of its divisors is an integer number (60994437546672).

Almost surely, 2^{321431004214042} is an apocalyptic number.

321431004214042 is a deficient number, since it is larger than the sum of its proper divisors (166524496159334).

321431004214042 is a wasteful number, since it uses less digits than its factorization.

321431004214042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936331350772.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 321431004214042 its reverse (240412400134123), we get a palindrome (561843404348165).

The spelling of 321431004214042 in words is "three hundred twenty-one trillion, four hundred thirty-one billion, four million, two hundred fourteen thousand, forty-two".