2220313231133 has 2 divisors, whose sum is σ = 2220313231134. Its totient is φ = 2220313231132.

The previous prime is 2220313231091. The next prime is 2220313231139. The reversal of 2220313231133 is 3311323130222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1505953571929 + 714359659204 = 1227173^2 + 845198^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220313231133 - 2¹² = 2220313227037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220313231139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110156615566 + 1110156615567.

It is an arithmetic number, because the mean of its divisors is an integer number (1110156615567).

Almost surely, 2^{2220313231133} is an apocalyptic number.

It is an amenable number.

2220313231133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220313231133 is an equidigital number, since it uses as much as digits as its factorization.

2220313231133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 2220313231133 its reverse (3311323130222), we get a palindrome (5531636361355).

The spelling of 2220313231133 in words is "two trillion, two hundred twenty billion, three hundred thirteen million, two hundred thirty-one thousand, one hundred thirty-three".