1201233023 has 2 divisors, whose sum is σ = 1201233024. Its totient is φ = 1201233022.

The previous prime is 1201233013. The next prime is 1201233037. The reversal of 1201233023 is 3203321021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1201233023 - 2⁶ = 1201232959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201232992 and 1201233010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1201233013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600616511 + 600616512.

It is an arithmetic number, because the mean of its divisors is an integer number (600616512).

Almost surely, 2^1201233023 is an apocalyptic number.

1201233023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1201233023 is an equidigital number, since it uses as much as digits as its factorization.

1201233023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1201233023 is about 34658.8087360198. The cubic root of 1201233023 is about 1063.0224119417.

Adding to 1201233023 its reverse (3203321021), we get a palindrome (4404554044).

The spelling of 1201233023 in words is "one billion, two hundred one million, two hundred thirty-three thousand, twenty-three".