200233133381 has 2 divisors, whose sum is σ = 200233133382. Its totient is φ = 200233133380.

The previous prime is 200233133377. The next prime is 200233133389. The reversal of 200233133381 is 183331332002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121824733156 + 78408400225 = 349034^2 + 280015^2 .

It is a cyclic number.

It is not a de Polignac number, because 200233133381 - 2² = 200233133377 is a prime.

It is a super-2 number, since 2×200233133381² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200233133389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100116566690 + 100116566691.

It is an arithmetic number, because the mean of its divisors is an integer number (100116566691).

Almost surely, 2^200233133381 is an apocalyptic number.

It is an amenable number.

200233133381 is a deficient number, since it is larger than the sum of its proper divisors (1).

200233133381 is an equidigital number, since it uses as much as digits as its factorization.

200233133381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 200233133381 its reverse (183331332002), we get a palindrome (383564465383).

The spelling of 200233133381 in words is "two hundred billion, two hundred thirty-three million, one hundred thirty-three thousand, three hundred eighty-one".