320033351023 has 2 divisors, whose sum is σ = 320033351024. Its totient is φ = 320033351022.

The previous prime is 320033350981. The next prime is 320033351047. The reversal of 320033351023 is 320153330023.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320033351023 - 2³⁷ = 182594397551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320033351923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160016675511 + 160016675512.

It is an arithmetic number, because the mean of its divisors is an integer number (160016675512).

Almost surely, 2^320033351023 is an apocalyptic number.

320033351023 is a deficient number, since it is larger than the sum of its proper divisors (1).

320033351023 is an equidigital number, since it uses as much as digits as its factorization.

320033351023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 25.

Adding to 320033351023 its reverse (320153330023), we get a palindrome (640186681046).

The spelling of 320033351023 in words is "three hundred twenty billion, thirty-three million, three hundred fifty-one thousand, twenty-three".