1233401003 has 2 divisors, whose sum is σ = 1233401004. Its totient is φ = 1233401002.

The previous prime is 1233400981. The next prime is 1233401023. The reversal of 1233401003 is 3001043321.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1233401003 - 2⁸ = 1233400747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233401023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616700501 + 616700502.

It is an arithmetic number, because the mean of its divisors is an integer number (616700502).

Almost surely, 2^1233401003 is an apocalyptic number.

1233401003 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233401003 is an equidigital number, since it uses as much as digits as its factorization.

1233401003 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 1233401003 is about 35119.8092677053. The cubic root of 1233401003 is about 1072.4278879942.

Adding to 1233401003 its reverse (3001043321), we get a palindrome (4234444324).

The spelling of 1233401003 in words is "one billion, two hundred thirty-three million, four hundred one thousand, three".