203423822323 has 2 divisors, whose sum is σ = 203423822324. Its totient is φ = 203423822322.

The previous prime is 203423822309. The next prime is 203423822333. The reversal of 203423822323 is 323228324302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203423822323 - 2²⁵ = 203390267891 is a prime.

It is not a weakly prime, because it can be changed into another prime (203423822333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101711911161 + 101711911162.

It is an arithmetic number, because the mean of its divisors is an integer number (101711911162).

Almost surely, 2^203423822323 is an apocalyptic number.

203423822323 is a deficient number, since it is larger than the sum of its proper divisors (1).

203423822323 is an equidigital number, since it uses as much as digits as its factorization.

203423822323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 34.

The spelling of 203423822323 in words is "two hundred three billion, four hundred twenty-three million, eight hundred twenty-two thousand, three hundred twenty-three".