3133223300021 has 2 divisors, whose sum is σ = 3133223300022. Its totient is φ = 3133223300020.

The previous prime is 3133223299991. The next prime is 3133223300033. The reversal of 3133223300021 is 1200033223313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2885194399396 + 248028900625 = 1698586^2 + 498025^2 .

It is a cyclic number.

It is not a de Polignac number, because 3133223300021 - 2³⁸ = 2858345393077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3133223300021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3133223300071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566611650010 + 1566611650011.

It is an arithmetic number, because the mean of its divisors is an integer number (1566611650011).

Almost surely, 2^{3133223300021} is an apocalyptic number.

It is an amenable number.

3133223300021 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133223300021 is an equidigital number, since it uses as much as digits as its factorization.

3133223300021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 3133223300021 its reverse (1200033223313), we get a palindrome (4333256523334).

The spelling of 3133223300021 in words is "three trillion, one hundred thirty-three billion, two hundred twenty-three million, three hundred thousand, twenty-one".