203112140233 has 2 divisors, whose sum is σ = 203112140234. Its totient is φ = 203112140232.

The previous prime is 203112140111. The next prime is 203112140261. The reversal of 203112140233 is 332041211302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 117091942969 + 86020197264 = 342187^2 + 293292^2 .

It is a cyclic number.

It is not a de Polignac number, because 203112140233 - 2⁹ = 203112139721 is a prime.

It is not a weakly prime, because it can be changed into another prime (203112140263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101556070116 + 101556070117.

It is an arithmetic number, because the mean of its divisors is an integer number (101556070117).

Almost surely, 2^203112140233 is an apocalyptic number.

It is an amenable number.

203112140233 is a deficient number, since it is larger than the sum of its proper divisors (1).

203112140233 is an equidigital number, since it uses as much as digits as its factorization.

203112140233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 203112140233 its reverse (332041211302), we get a palindrome (535153351535).

The spelling of 203112140233 in words is "two hundred three billion, one hundred twelve million, one hundred forty thousand, two hundred thirty-three".