23220302221133 has 2 divisors, whose sum is σ = 23220302221134. Its totient is φ = 23220302221132.

The previous prime is 23220302221117. The next prime is 23220302221201. The reversal of 23220302221133 is 33112220302232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21177695297929 + 2042606923204 = 4601923^2 + 1429198^2 .

It is a cyclic number.

It is not a de Polignac number, because 23220302221133 - 2⁴ = 23220302221117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23220302229133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610151110566 + 11610151110567.

It is an arithmetic number, because the mean of its divisors is an integer number (11610151110567).

Almost surely, 2^{23220302221133} is an apocalyptic number.

It is an amenable number.

23220302221133 is a deficient number, since it is larger than the sum of its proper divisors (1).

23220302221133 is an equidigital number, since it uses as much as digits as its factorization.

23220302221133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 23220302221133 its reverse (33112220302232), we get a palindrome (56332522523365).

The spelling of 23220302221133 in words is "twenty-three trillion, two hundred twenty billion, three hundred two million, two hundred twenty-one thousand, one hundred thirty-three".