3200023320073 has 2 divisors, whose sum is σ = 3200023320074. Its totient is φ = 3200023320072.

The previous prime is 3200023320071. The next prime is 3200023320101. The reversal of 3200023320073 is 3700233200023.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3091734938889 + 108288381184 = 1758333^2 + 329072^2 .

It is a cyclic number.

It is not a de Polignac number, because 3200023320073 - 2¹ = 3200023320071 is a prime.

It is a super-2 number, since 2×3200023320073² (a number of 26 digits) contains 22 as substring.

Together with 3200023320071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3200023320071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600011660036 + 1600011660037.

It is an arithmetic number, because the mean of its divisors is an integer number (1600011660037).

Almost surely, 2^{3200023320073} is an apocalyptic number.

It is an amenable number.

3200023320073 is a deficient number, since it is larger than the sum of its proper divisors (1).

3200023320073 is an equidigital number, since it uses as much as digits as its factorization.

3200023320073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 25.

Adding to 3200023320073 its reverse (3700233200023), we get a palindrome (6900256520096).

The spelling of 3200023320073 in words is "three trillion, two hundred billion, twenty-three million, three hundred twenty thousand, seventy-three".