23132203117 has 2 divisors, whose sum is σ = 23132203118. Its totient is φ = 23132203116.

The previous prime is 23132203109. The next prime is 23132203151. The reversal of 23132203117 is 71130223132.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21704950276 + 1427252841 = 147326^2 + 37779^2 .

It is a cyclic number.

It is not a de Polignac number, because 23132203117 - 2³ = 23132203109 is a prime.

It is a super-2 number, since 2×23132203117² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23132203091 and 23132203100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23132203187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11566101558 + 11566101559.

It is an arithmetic number, because the mean of its divisors is an integer number (11566101559).

Almost surely, 2^23132203117 is an apocalyptic number.

It is an amenable number.

23132203117 is a deficient number, since it is larger than the sum of its proper divisors (1).

23132203117 is an equidigital number, since it uses as much as digits as its factorization.

23132203117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 23132203117 its reverse (71130223132), we get a palindrome (94262426249).

The spelling of 23132203117 in words is "twenty-three billion, one hundred thirty-two million, two hundred three thousand, one hundred seventeen".