321213131432214 has 64 divisors (see below), whose sum is σ = 772847659584000. Its totient is φ = 86944453809408.

The previous prime is 321213131432173. The next prime is 321213131432279. The reversal of 321213131432214 is 412234131312123.

It is a Curzon number.

It is a congruent number.

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, 169148674 + ... + 171037130.

It is an arithmetic number, because the mean of its divisors is an integer number (12075744681000).

Almost surely, 2^{321213131432214} is an apocalyptic number.

321213131432214 is an abundant number, since it is smaller than the sum of its proper divisors (451634528151786).

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

321213131432214 is a wasteful number, since it uses less digits than its factorization.

321213131432214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101637.

The product of its digits is 20736, while the sum is 33.

Adding to 321213131432214 its reverse (412234131312123), we get a palindrome (733447262744337).

The spelling of 321213131432214 in words is "three hundred twenty-one trillion, two hundred thirteen billion, one hundred thirty-one million, four hundred thirty-two thousand, two hundred fourteen".