202301023 has 2 divisors, whose sum is σ = 202301024. Its totient is φ = 202301022.

The previous prime is 202300979. The next prime is 202301039. The reversal of 202301023 is 320103202.

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-202301023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202300994 and 202301012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202301083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101150511 + 101150512.

It is an arithmetic number, because the mean of its divisors is an integer number (101150512).

Almost surely, 2^202301023 is an apocalyptic number.

202301023 is a deficient number, since it is larger than the sum of its proper divisors (1).

202301023 is an equidigital number, since it uses as much as digits as its factorization.

202301023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 202301023 is about 14223.2564133534. The cubic root of 202301023 is about 587.0377452131.

Adding to 202301023 its reverse (320103202), we get a palindrome (522404225).

The spelling of 202301023 in words is "two hundred two million, three hundred one thousand, twenty-three".