2233303332121 has 2 divisors, whose sum is σ = 2233303332122. Its totient is φ = 2233303332120.

The previous prime is 2233303332067. The next prime is 2233303332149. The reversal of 2233303332121 is 1212333033322.

It is an a-pointer prime, because the next prime (2233303332149) can be obtained adding 2233303332121 to its sum of digits (28).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1482245375625 + 751057956496 = 1217475^2 + 866636^2 .

It is a cyclic number.

It is not a de Polignac number, because 2233303332121 - 2²⁹ = 2232766461209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2233303332121.

It is not a weakly prime, because it can be changed into another prime (2233303332181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116651666060 + 1116651666061.

It is an arithmetic number, because the mean of its divisors is an integer number (1116651666061).

Almost surely, 2^{2233303332121} is an apocalyptic number.

It is an amenable number.

2233303332121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2233303332121 is an equidigital number, since it uses as much as digits as its factorization.

2233303332121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 2233303332121 its reverse (1212333033322), we get a palindrome (3445636365443).

The spelling of 2233303332121 in words is "two trillion, two hundred thirty-three billion, three hundred three million, three hundred thirty-two thousand, one hundred twenty-one".