1233313001 has 2 divisors, whose sum is σ = 1233313002. Its totient is φ = 1233313000.

The previous prime is 1233312967. The next prime is 1233313007. The reversal of 1233313001 is 1003133321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113957376 + 119355625 = 33376^2 + 10925^2 .

It is an emirp because it is prime and its reverse (1003133321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233313001 - 2¹⁸ = 1233050857 is a prime.

It is not a weakly prime, because it can be changed into another prime (1233313007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616656500 + 616656501.

It is an arithmetic number, because the mean of its divisors is an integer number (616656501).

Almost surely, 2^1233313001 is an apocalyptic number.

It is an amenable number.

1233313001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233313001 is an equidigital number, since it uses as much as digits as its factorization.

1233313001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1233313001 is about 35118.5563626981. The cubic root of 1233313001 is about 1072.4023818143.

Adding to 1233313001 its reverse (1003133321), we get a palindrome (2236446322).

The spelling of 1233313001 in words is "one billion, two hundred thirty-three million, three hundred thirteen thousand, one".