320012111383 has 2 divisors, whose sum is σ = 320012111384. Its totient is φ = 320012111382.

The previous prime is 320012111329. The next prime is 320012111387. The reversal of 320012111383 is 383111210023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320012111383 - 2²⁵ = 319978556951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320012111387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160006055691 + 160006055692.

It is an arithmetic number, because the mean of its divisors is an integer number (160006055692).

Almost surely, 2^320012111383 is an apocalyptic number.

320012111383 is a deficient number, since it is larger than the sum of its proper divisors (1).

320012111383 is an equidigital number, since it uses as much as digits as its factorization.

320012111383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 320012111383 in words is "three hundred twenty billion, twelve million, one hundred eleven thousand, three hundred eighty-three".