33102321121013 has 2 divisors, whose sum is σ = 33102321121014. Its totient is φ = 33102321121012.

The previous prime is 33102321120997. The next prime is 33102321121027. The reversal of 33102321121013 is 31012112320133.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32965316020849 + 137005100164 = 5741543^2 + 370142^2 .

It is a cyclic number.

It is not a de Polignac number, because 33102321121013 - 2⁴ = 33102321120997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 33102321121013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33102321121043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16551160560506 + 16551160560507.

It is an arithmetic number, because the mean of its divisors is an integer number (16551160560507).

Almost surely, 2^{33102321121013} is an apocalyptic number.

It is an amenable number.

33102321121013 is a deficient number, since it is larger than the sum of its proper divisors (1).

33102321121013 is an equidigital number, since it uses as much as digits as its factorization.

33102321121013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 33102321121013 its reverse (31012112320133), we get a palindrome (64114433441146).

The spelling of 33102321121013 in words is "thirty-three trillion, one hundred two billion, three hundred twenty-one million, one hundred twenty-one thousand, thirteen".