33023002121 has 2 divisors, whose sum is σ = 33023002122. Its totient is φ = 33023002120.

The previous prime is 33023002097. The next prime is 33023002211. The reversal of 33023002121 is 12120032033.

Together with next prime (33023002211) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16954904521 + 16068097600 = 130211^2 + 126760^2 .

It is a cyclic number.

It is not a de Polignac number, because 33023002121 - 2⁶ = 33023002057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 33023002121.

It is not a weakly prime, because it can be changed into another prime (33023032121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16511501060 + 16511501061.

It is an arithmetic number, because the mean of its divisors is an integer number (16511501061).

Almost surely, 2^33023002121 is an apocalyptic number.

It is an amenable number.

33023002121 is a deficient number, since it is larger than the sum of its proper divisors (1).

33023002121 is an equidigital number, since it uses as much as digits as its factorization.

33023002121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33023002121 its reverse (12120032033), we get a palindrome (45143034154).

The spelling of 33023002121 in words is "thirty-three billion, twenty-three million, two thousand, one hundred twenty-one".