320123002013111 has 8 divisors (see below), whose sum is σ = 354143756389248. Its totient is φ = 286922024851000.

The previous prime is 320123002013069. The next prime is 320123002013119. The reversal of 320123002013111 is 111310200321023.

It is a happy number.

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

It is not a de Polignac number, because 320123002013111 - 2¹⁴ = 320123001996727 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 (320123002013119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204944302685 + ... + 204944304246.

It is an arithmetic number, because the mean of its divisors is an integer number (44267969548656).

Almost surely, 2^{320123002013111} is an apocalyptic number.

320123002013111 is a deficient number, since it is larger than the sum of its proper divisors (34020754376137).

320123002013111 is a wasteful number, since it uses less digits than its factorization.

320123002013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409888607013.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 320123002013111 its reverse (111310200321023), we get a palindrome (431433202334134).

The spelling of 320123002013111 in words is "three hundred twenty trillion, one hundred twenty-three billion, two million, thirteen thousand, one hundred eleven".