321440213314 has 128 divisors (see below), whose sum is σ = 576641286144. Its totient is φ = 132736128000.

The previous prime is 321440213287. The next prime is 321440213363. The reversal of 321440213314 is 413312044123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 697267044 + ... + 697267504.

It is an arithmetic number, because the mean of its divisors is an integer number (4505010048).

Almost surely, 2^321440213314 is an apocalyptic number.

321440213314 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

321440213314 is a deficient number, since it is larger than the sum of its proper divisors (255201072830).

321440213314 is a wasteful number, since it uses less digits than its factorization.

321440213314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 321440213314 its reverse (413312044123), we get a palindrome (734752257437).

The spelling of 321440213314 in words is "three hundred twenty-one billion, four hundred forty million, two hundred thirteen thousand, three hundred fourteen".