320214425803 has 2 divisors, whose sum is σ = 320214425804. Its totient is φ = 320214425802.

The previous prime is 320214425731. The next prime is 320214425809. The reversal of 320214425803 is 308524412023.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-320214425803 is a prime.

It is not a weakly prime, because it can be changed into another prime (320214425809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160107212901 + 160107212902.

It is an arithmetic number, because the mean of its divisors is an integer number (160107212902).

Almost surely, 2^320214425803 is an apocalyptic number.

320214425803 is a deficient number, since it is larger than the sum of its proper divisors (1).

320214425803 is an equidigital number, since it uses as much as digits as its factorization.

320214425803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 320214425803 its reverse (308524412023), we get a palindrome (628738837826).

The spelling of 320214425803 in words is "three hundred twenty billion, two hundred fourteen million, four hundred twenty-five thousand, eight hundred three".