13242121033 has 2 divisors, whose sum is σ = 13242121034. Its totient is φ = 13242121032.

The previous prime is 13242121021. The next prime is 13242121051. The reversal of 13242121033 is 33012124231.

13242121033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13108418064 + 133702969 = 114492^2 + 11563^2 .

It is an emirp because it is prime and its reverse (33012124231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13242121033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13242120995 and 13242121013.

It is not a weakly prime, because it can be changed into another prime (13242121063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621060516 + 6621060517.

It is an arithmetic number, because the mean of its divisors is an integer number (6621060517).

Almost surely, 2^13242121033 is an apocalyptic number.

It is an amenable number.

13242121033 is a deficient number, since it is larger than the sum of its proper divisors (1).

13242121033 is an equidigital number, since it uses as much as digits as its factorization.

13242121033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13242121033 its reverse (33012124231), we get a palindrome (46254245264).

The spelling of 13242121033 in words is "thirteen billion, two hundred forty-two million, one hundred twenty-one thousand, thirty-three".