202031043133 has 2 divisors, whose sum is σ = 202031043134. Its totient is φ = 202031043132.

The previous prime is 202031043127. The next prime is 202031043161. The reversal of 202031043133 is 331340130202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 202016089444 + 14953689 = 449462^2 + 3867^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202031043133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202031043103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101015521566 + 101015521567.

It is an arithmetic number, because the mean of its divisors is an integer number (101015521567).

Almost surely, 2^202031043133 is an apocalyptic number.

It is an amenable number.

202031043133 is a deficient number, since it is larger than the sum of its proper divisors (1).

202031043133 is an equidigital number, since it uses as much as digits as its factorization.

202031043133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 202031043133 its reverse (331340130202), we get a palindrome (533371173335).

The spelling of 202031043133 in words is "two hundred two billion, thirty-one million, forty-three thousand, one hundred thirty-three".