3133321361 has 2 divisors, whose sum is σ = 3133321362. Its totient is φ = 3133321360.

The previous prime is 3133321307. The next prime is 3133321409. The reversal of 3133321361 is 1631233313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3100373761 + 32947600 = 55681^2 + 5740^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3133321361 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3133321361.

It is not a weakly prime, because it can be changed into another prime (3133329361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566660680 + 1566660681.

It is an arithmetic number, because the mean of its divisors is an integer number (1566660681).

Almost surely, 2^3133321361 is an apocalyptic number.

It is an amenable number.

3133321361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3133321361 is an equidigital number, since it uses as much as digits as its factorization.

3133321361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916, while the sum is 26.

The square root of 3133321361 is about 55976.0784710755. The cubic root of 3133321361 is about 1463.3054153391.

Adding to 3133321361 its reverse (1631233313), we get a palindrome (4764554674).

The spelling of 3133321361 in words is "three billion, one hundred thirty-three million, three hundred twenty-one thousand, three hundred sixty-one".