203313131041 has 2 divisors, whose sum is σ = 203313131042. Its totient is φ = 203313131040.

The previous prime is 203313130987. The next prime is 203313131051. The reversal of 203313131041 is 140131313302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143925390625 + 59387740416 = 379375^2 + 243696^2 .

It is a cyclic number.

It is not a de Polignac number, because 203313131041 - 2¹³ = 203313122849 is a prime.

It is not a weakly prime, because it can be changed into another prime (203313131051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101656565520 + 101656565521.

It is an arithmetic number, because the mean of its divisors is an integer number (101656565521).

Almost surely, 2^203313131041 is an apocalyptic number.

It is an amenable number.

203313131041 is a deficient number, since it is larger than the sum of its proper divisors (1).

203313131041 is an equidigital number, since it uses as much as digits as its factorization.

203313131041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 203313131041 its reverse (140131313302), we get a palindrome (343444444343).

The spelling of 203313131041 in words is "two hundred three billion, three hundred thirteen million, one hundred thirty-one thousand, forty-one".