23311032220033 has 2 divisors, whose sum is σ = 23311032220034. Its totient is φ = 23311032220032.

The previous prime is 23311032220019. The next prime is 23311032220037. The reversal of 23311032220033 is 33002223011332.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16239352516864 + 7071679703169 = 4029808^2 + 2659263^2 .

It is a cyclic number.

It is not a de Polignac number, because 23311032220033 - 2⁵ = 23311032220001 is a prime.

It is not a weakly prime, because it can be changed into another prime (23311032220037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11655516110016 + 11655516110017.

It is an arithmetic number, because the mean of its divisors is an integer number (11655516110017).

Almost surely, 2^{23311032220033} is an apocalyptic number.

It is an amenable number.

23311032220033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23311032220033 is an equidigital number, since it uses as much as digits as its factorization.

23311032220033 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 25.

Adding to 23311032220033 its reverse (33002223011332), we get a palindrome (56313255231365).

The spelling of 23311032220033 in words is "twenty-three trillion, three hundred eleven billion, thirty-two million, two hundred twenty thousand, thirty-three".