1233003120403 has 2 divisors, whose sum is σ = 1233003120404. Its totient is φ = 1233003120402.

The previous prime is 1233003120379. The next prime is 1233003120497. The reversal of 1233003120403 is 3040213003321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1233003120403 - 2²¹ = 1233001023251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233003120103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616501560201 + 616501560202.

It is an arithmetic number, because the mean of its divisors is an integer number (616501560202).

Almost surely, 2^{1233003120403} is an apocalyptic number.

1233003120403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233003120403 is an equidigital number, since it uses as much as digits as its factorization.

1233003120403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1233003120403 its reverse (3040213003321), we get a palindrome (4273216123724).

The spelling of 1233003120403 in words is "one trillion, two hundred thirty-three billion, three million, one hundred twenty thousand, four hundred three".