321013111222442 has 16 divisors (see below), whose sum is σ = 481720225099392. Its totient is φ = 160439703889920.

The previous prime is 321013111222409. The next prime is 321013111222511. The reversal of 321013111222442 is 244222111310123.

It is a super-3 number, since 3×321013111222442³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139970353 + ... + 1140251915.

It is an arithmetic number, because the mean of its divisors is an integer number (30107514068712).

Almost surely, 2^{321013111222442} is an apocalyptic number.

321013111222442 is a deficient number, since it is larger than the sum of its proper divisors (160707113876950).

321013111222442 is a wasteful number, since it uses less digits than its factorization.

321013111222442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516973.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 321013111222442 its reverse (244222111310123), we get a palindrome (565235222532565).

The spelling of 321013111222442 in words is "three hundred twenty-one trillion, thirteen billion, one hundred eleven million, two hundred twenty-two thousand, four hundred forty-two".