202301423 has 2 divisors, whose sum is σ = 202301424. Its totient is φ = 202301422.

The previous prime is 202301389. The next prime is 202301453. The reversal of 202301423 is 324103202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202301423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (202301453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101150711 + 101150712.

It is an arithmetic number, because the mean of its divisors is an integer number (101150712).

Almost surely, 2^202301423 is an apocalyptic number.

202301423 is a deficient number, since it is larger than the sum of its proper divisors (1).

202301423 is an equidigital number, since it uses as much as digits as its factorization.

202301423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 202301423 is about 14223.2704748240. The cubic root of 202301423 is about 587.0381321200.

Adding to 202301423 its reverse (324103202), we get a palindrome (526404625).

The spelling of 202301423 in words is "two hundred two million, three hundred one thousand, four hundred twenty-three".