320210011123 has 2 divisors, whose sum is σ = 320210011124. Its totient is φ = 320210011122.

The previous prime is 320210011097. The next prime is 320210011129. The reversal of 320210011123 is 321110012023.

It is a strong prime.

It is an emirp because it is prime and its reverse (321110012023) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320210011123 is a prime.

It is a super-2 number, since 2×320210011123² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 320210011097 and 320210011106.

It is not a weakly prime, because it can be changed into another prime (320210011129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160105005561 + 160105005562.

It is an arithmetic number, because the mean of its divisors is an integer number (160105005562).

Almost surely, 2^320210011123 is an apocalyptic number.

320210011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

320210011123 is an equidigital number, since it uses as much as digits as its factorization.

320210011123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 320210011123 its reverse (321110012023), we get a palindrome (641320023146).

The spelling of 320210011123 in words is "three hundred twenty billion, two hundred ten million, eleven thousand, one hundred twenty-three".