1223202023 has 2 divisors, whose sum is σ = 1223202024. Its totient is φ = 1223202022.

The previous prime is 1223201989. The next prime is 1223202067. The reversal of 1223202023 is 3202023221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223202023 - 2¹⁶ = 1223136487 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1223201992 and 1223202010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223205023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611601011 + 611601012.

It is an arithmetic number, because the mean of its divisors is an integer number (611601012).

Almost surely, 2^1223202023 is an apocalyptic number.

1223202023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223202023 is an equidigital number, since it uses as much as digits as its factorization.

1223202023 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 1223202023 is about 34974.3051825194. The cubic root of 1223202023 is about 1069.4637377446.

Adding to 1223202023 its reverse (3202023221), we get a palindrome (4425225244).

The spelling of 1223202023 in words is "one billion, two hundred twenty-three million, two hundred two thousand, twenty-three".