13212210122233 has 2 divisors, whose sum is σ = 13212210122234. Its totient is φ = 13212210122232.

The previous prime is 13212210122179. The next prime is 13212210122269. The reversal of 13212210122233 is 33222101221231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10049229682704 + 3162980439529 = 3170052^2 + 1778477^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13212210122233 is a prime.

It is a super-2 number, since 2×13212210122233² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13212210122198 and 13212210122207.

It is not a weakly prime, because it can be changed into another prime (13212210122333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606105061116 + 6606105061117.

It is an arithmetic number, because the mean of its divisors is an integer number (6606105061117).

Almost surely, 2^{13212210122233} is an apocalyptic number.

It is an amenable number.

13212210122233 is a deficient number, since it is larger than the sum of its proper divisors (1).

13212210122233 is an equidigital number, since it uses as much as digits as its factorization.

13212210122233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13212210122233 its reverse (33222101221231), we get a palindrome (46434311343464).

The spelling of 13212210122233 in words is "thirteen trillion, two hundred twelve billion, two hundred ten million, one hundred twenty-two thousand, two hundred thirty-three".