320223301321111 has 16 divisors (see below), whose sum is σ = 337121099280000. Its totient is φ = 303329900467296.

The previous prime is 320223301321097. The next prime is 320223301321163. The reversal of 320223301321111 is 111123103322023.

It is a cyclic number.

It is not a de Polignac number, because 320223301321111 - 2³⁷ = 320085862367639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320223301361111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6747343500 + ... + 6747390958.

It is an arithmetic number, because the mean of its divisors is an integer number (21070068705000).

Almost surely, 2^{320223301321111} is an apocalyptic number.

320223301321111 is a deficient number, since it is larger than the sum of its proper divisors (16897797958889).

320223301321111 is a wasteful number, since it uses less digits than its factorization.

320223301321111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86286.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 320223301321111 its reverse (111123103322023), we get a palindrome (431346404643134).

The spelling of 320223301321111 in words is "three hundred twenty trillion, two hundred twenty-three billion, three hundred one million, three hundred twenty-one thousand, one hundred eleven".