203022023 has 2 divisors, whose sum is σ = 203022024. Its totient is φ = 203022022.

The previous prime is 203022013. The next prime is 203022031. The reversal of 203022023 is 320220302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 203022023 - 2¹⁰ = 203020999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 203021989 and 203022007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (203022013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101511011 + 101511012.

It is an arithmetic number, because the mean of its divisors is an integer number (101511012).

Almost surely, 2^203022023 is an apocalyptic number.

203022023 is a deficient number, since it is larger than the sum of its proper divisors (1).

203022023 is an equidigital number, since it uses as much as digits as its factorization.

203022023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 203022023 is about 14248.5796836036. The cubic root of 203022023 is about 587.7343183625.

Adding to 203022023 its reverse (320220302), we get a palindrome (523242325).

The spelling of 203022023 in words is "two hundred three million, twenty-two thousand, twenty-three".