1210202313233 has 2 divisors, whose sum is σ = 1210202313234. Its totient is φ = 1210202313232.

The previous prime is 1210202313227. The next prime is 1210202313277. The reversal of 1210202313233 is 3323132020121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 998226786769 + 211975526464 = 999113^2 + 460408^2 .

It is an emirp because it is prime and its reverse (3323132020121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1210202313233 - 2²⁴ = 1210185536017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1210202313199 and 1210202313208.

It is not a weakly prime, because it can be changed into another prime (1210202313223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605101156616 + 605101156617.

It is an arithmetic number, because the mean of its divisors is an integer number (605101156617).

Almost surely, 2^{1210202313233} is an apocalyptic number.

It is an amenable number.

1210202313233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210202313233 is an equidigital number, since it uses as much as digits as its factorization.

1210202313233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1210202313233 its reverse (3323132020121), we get a palindrome (4533334333354).

The spelling of 1210202313233 in words is "one trillion, two hundred ten billion, two hundred two million, three hundred thirteen thousand, two hundred thirty-three".