210040311133 has 2 divisors, whose sum is σ = 210040311134. Its totient is φ = 210040311132.

The previous prime is 210040311127. The next prime is 210040311193. The reversal of 210040311133 is 331113040012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149338192249 + 60702118884 = 386443^2 + 246378^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-210040311133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210040311133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210040311193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105020155566 + 105020155567.

It is an arithmetic number, because the mean of its divisors is an integer number (105020155567).

Almost surely, 2^210040311133 is an apocalyptic number.

It is an amenable number.

210040311133 is a deficient number, since it is larger than the sum of its proper divisors (1).

210040311133 is an equidigital number, since it uses as much as digits as its factorization.

210040311133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 210040311133 its reverse (331113040012), we get a palindrome (541153351145).

The spelling of 210040311133 in words is "two hundred ten billion, forty million, three hundred eleven thousand, one hundred thirty-three".