13012212323333 has 2 divisors, whose sum is σ = 13012212323334. Its totient is φ = 13012212323332.

The previous prime is 13012212323329. The next prime is 13012212323347. The reversal of 13012212323333 is 33332321221031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7656056573764 + 5356155749569 = 2766958^2 + 2314337^2 .

It is a cyclic number.

It is not a de Polignac number, because 13012212323333 - 2² = 13012212323329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13012212323296 and 13012212323305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13012212323303) 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, 6506106161666 + 6506106161667.

It is an arithmetic number, because the mean of its divisors is an integer number (6506106161667).

Almost surely, 2^{13012212323333} is an apocalyptic number.

It is an amenable number.

13012212323333 is a deficient number, since it is larger than the sum of its proper divisors (1).

13012212323333 is an equidigital number, since it uses as much as digits as its factorization.

13012212323333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 13012212323333 its reverse (33332321221031), we get a palindrome (46344533544364).

The spelling of 13012212323333 in words is "thirteen trillion, twelve billion, two hundred twelve million, three hundred twenty-three thousand, three hundred thirty-three".