202031010312133 has 2 divisors, whose sum is σ = 202031010312134. Its totient is φ = 202031010312132.

The previous prime is 202031010312119. The next prime is 202031010312161. The reversal of 202031010312133 is 331213010130202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 149791334111329 + 52239676200804 = 12238927^2 + 7227702^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202031010312133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202031010352133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101015505156066 + 101015505156067.

It is an arithmetic number, because the mean of its divisors is an integer number (101015505156067).

Almost surely, 2^{202031010312133} is an apocalyptic number.

It is an amenable number.

202031010312133 is a deficient number, since it is larger than the sum of its proper divisors (1).

202031010312133 is an equidigital number, since it uses as much as digits as its factorization.

202031010312133 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 202031010312133 its reverse (331213010130202), we get a palindrome (533244020442335).

The spelling of 202031010312133 in words is "two hundred two trillion, thirty-one billion, ten million, three hundred twelve thousand, one hundred thirty-three".