203242223323 has 2 divisors, whose sum is σ = 203242223324. Its totient is φ = 203242223322.

The previous prime is 203242223321. The next prime is 203242223519. The reversal of 203242223323 is 323322242302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 203242223323 - 2¹ = 203242223321 is a prime.

Together with 203242223321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 203242223291 and 203242223300.

It is not a weakly prime, because it can be changed into another prime (203242223321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101621111661 + 101621111662.

It is an arithmetic number, because the mean of its divisors is an integer number (101621111662).

Almost surely, 2^203242223323 is an apocalyptic number.

203242223323 is a deficient number, since it is larger than the sum of its proper divisors (1).

203242223323 is an equidigital number, since it uses as much as digits as its factorization.

203242223323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 203242223323 its reverse (323322242302), we get a palindrome (526564465625).

The spelling of 203242223323 in words is "two hundred three billion, two hundred forty-two million, two hundred twenty-three thousand, three hundred twenty-three".