203301023423 has 2 divisors, whose sum is σ = 203301023424. Its totient is φ = 203301023422.

The previous prime is 203301023381. The next prime is 203301023447. The reversal of 203301023423 is 324320103302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203301023423 - 2¹⁶ = 203300957887 is a prime.

It is a super-2 number, since 2×203301023423² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203301023323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101650511711 + 101650511712.

It is an arithmetic number, because the mean of its divisors is an integer number (101650511712).

Almost surely, 2^203301023423 is an apocalyptic number.

203301023423 is a deficient number, since it is larger than the sum of its proper divisors (1).

203301023423 is an equidigital number, since it uses as much as digits as its factorization.

203301023423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 203301023423 its reverse (324320103302), we get a palindrome (527621126725).

The spelling of 203301023423 in words is "two hundred three billion, three hundred one million, twenty-three thousand, four hundred twenty-three".