202010231 has 2 divisors, whose sum is σ = 202010232. Its totient is φ = 202010230.

The previous prime is 202010203. The next prime is 202010243. The reversal of 202010231 is 132010202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202010231 is a prime.

It is a super-2 number, since 2×202010231² = 81616266857346722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202040231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005115 + 101005116.

It is an arithmetic number, because the mean of its divisors is an integer number (101005116).

Almost surely, 2^202010231 is an apocalyptic number.

202010231 is a deficient number, since it is larger than the sum of its proper divisors (1).

202010231 is an equidigital number, since it uses as much as digits as its factorization.

202010231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 202010231 is about 14213.0303243186. The cubic root of 202010231 is about 586.7563366221.

Adding to 202010231 its reverse (132010202), we get a palindrome (334020433).

The spelling of 202010231 in words is "two hundred two million, ten thousand, two hundred thirty-one".