1245353434333 has 2 divisors, whose sum is σ = 1245353434334. Its totient is φ = 1245353434332.

The previous prime is 1245353434321. The next prime is 1245353434357. The reversal of 1245353434333 is 3334343535421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1227214193209 + 18139241124 = 1107797^2 + 134682^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1245353434333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1245353434333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1245353534333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622676717166 + 622676717167.

It is an arithmetic number, because the mean of its divisors is an integer number (622676717167).

Almost surely, 2^{1245353434333} is an apocalyptic number.

It is an amenable number.

1245353434333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1245353434333 is an equidigital number, since it uses as much as digits as its factorization.

1245353434333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 43.

Adding to 1245353434333 its reverse (3334343535421), we get a palindrome (4579696969754).

The spelling of 1245353434333 in words is "one trillion, two hundred forty-five billion, three hundred fifty-three million, four hundred thirty-four thousand, three hundred thirty-three".