1210023303311 has 2 divisors, whose sum is σ = 1210023303312. Its totient is φ = 1210023303310.

The previous prime is 1210023303259. The next prime is 1210023303329. The reversal of 1210023303311 is 1133033200121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1210023303311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1210023303371) 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, 605011651655 + 605011651656.

It is an arithmetic number, because the mean of its divisors is an integer number (605011651656).

Almost surely, 2^{1210023303311} is an apocalyptic number.

1210023303311 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210023303311 is an equidigital number, since it uses as much as digits as its factorization.

1210023303311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1210023303311 its reverse (1133033200121), we get a palindrome (2343056503432).

The spelling of 1210023303311 in words is "one trillion, two hundred ten billion, twenty-three million, three hundred three thousand, three hundred eleven".