1210212330233 has 2 divisors, whose sum is σ = 1210212330234. Its totient is φ = 1210212330232.

The previous prime is 1210212330203. The next prime is 1210212330277. The reversal of 1210212330233 is 3320332120121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 807505323769 + 402707006464 = 898613^2 + 634592^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210212330233 - 2⁴⁰ = 110700702457 is a prime.

It is a super-2 number, since 2×1210212330233² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210212330199 and 1210212330208.

It is not a weakly prime, because it can be changed into another prime (1210212330203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 605106165116 + 605106165117.

It is an arithmetic number, because the mean of its divisors is an integer number (605106165117).

Almost surely, 2^{1210212330233} is an apocalyptic number.

It is an amenable number.

1210212330233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1210212330233 is an equidigital number, since it uses as much as digits as its factorization.

1210212330233 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 1210212330233 its reverse (3320332120121), we get a palindrome (4530544450354).

The spelling of 1210212330233 in words is "one trillion, two hundred ten billion, two hundred twelve million, three hundred thirty thousand, two hundred thirty-three".