20000233373 has 2 divisors, whose sum is σ = 20000233374. Its totient is φ = 20000233372.

The previous prime is 20000233289. The next prime is 20000233403. The reversal of 20000233373 is 37333200002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18573056089 + 1427177284 = 136283^2 + 37778^2 .

It is a cyclic number.

It is not a de Polignac number, because 20000233373 - 2¹⁰ = 20000232349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20000233273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000116686 + 10000116687.

It is an arithmetic number, because the mean of its divisors is an integer number (10000116687).

Almost surely, 2^20000233373 is an apocalyptic number.

It is an amenable number.

20000233373 is a deficient number, since it is larger than the sum of its proper divisors (1).

20000233373 is an equidigital number, since it uses as much as digits as its factorization.

20000233373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2268, while the sum is 23.

Adding to 20000233373 its reverse (37333200002), we get a palindrome (57333433375).

The spelling of 20000233373 in words is "twenty billion, two hundred thirty-three thousand, three hundred seventy-three".