20000233273 has 2 divisors, whose sum is σ = 20000233274. Its totient is φ = 20000233272.

The previous prime is 20000233271. The next prime is 20000233277. The reversal of 20000233273 is 37233200002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12355878649 + 7644354624 = 111157^2 + 87432^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000233273 - 2¹ = 20000233271 is a prime.

Together with 20000233271, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (20000233271) 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, 10000116636 + 10000116637.

It is an arithmetic number, because the mean of its divisors is an integer number (10000116637).

Almost surely, 2^20000233273 is an apocalyptic number.

It is an amenable number.

20000233273 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000233273 is an equidigital number, since it uses as much as digits as its factorization.

20000233273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 22.

Adding to 20000233273 its reverse (37233200002), we get a palindrome (57233433275).

The spelling of 20000233273 in words is "twenty billion, two hundred thirty-three thousand, two hundred seventy-three".