1233342001 has 2 divisors, whose sum is σ = 1233342002. Its totient is φ = 1233342000.

The previous prime is 1233341999. The next prime is 1233342013. The reversal of 1233342001 is 1002433321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 922701376 + 310640625 = 30376^2 + 17625^2 .

It is an emirp because it is prime and its reverse (1002433321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1233342001 - 2¹ = 1233341999 is a prime.

It is a super-2 number, since 2×1233342001² = 3042264982861368002, which contains 22 as substring.

Together with 1233341999, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1233342001.

It is not a weakly prime, because it can be changed into another prime (1233342091) 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, 616671000 + 616671001.

It is an arithmetic number, because the mean of its divisors is an integer number (616671001).

Almost surely, 2^1233342001 is an apocalyptic number.

It is an amenable number.

1233342001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1233342001 is an equidigital number, since it uses as much as digits as its factorization.

1233342001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1233342001 is about 35118.9692474025. The cubic root of 1233342001 is about 1072.4107872030.

Adding to 1233342001 its reverse (1002433321), we get a palindrome (2235775322).

The spelling of 1233342001 in words is "one billion, two hundred thirty-three million, three hundred forty-two thousand, one".