320111014351 has 2 divisors, whose sum is σ = 320111014352. Its totient is φ = 320111014350.

The previous prime is 320111014303. The next prime is 320111014381. The reversal of 320111014351 is 153410111023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320111014351 is a prime.

It is a super-2 number, since 2×320111014351² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320111014381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160055507175 + 160055507176.

It is an arithmetic number, because the mean of its divisors is an integer number (160055507176).

Almost surely, 2^320111014351 is an apocalyptic number.

320111014351 is a deficient number, since it is larger than the sum of its proper divisors (1).

320111014351 is an equidigital number, since it uses as much as digits as its factorization.

320111014351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 320111014351 its reverse (153410111023), we get a palindrome (473521125374).

The spelling of 320111014351 in words is "three hundred twenty billion, one hundred eleven million, fourteen thousand, three hundred fifty-one".