23115315040033 has 2 divisors, whose sum is σ = 23115315040034. Its totient is φ = 23115315040032.

The previous prime is 23115315039991. The next prime is 23115315040123. The reversal of 23115315040033 is 33004051351132.

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., 22262477565969 + 852837474064 = 4718313^2 + 923492^2 .

It is a cyclic number.

It is not a de Polignac number, because 23115315040033 - 2⁴¹ = 20916291784481 is a prime.

It is a super-3 number, since 3×23115315040033³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23115315039977 and 23115315040004.

It is not a weakly prime, because it can be changed into another prime (23115315040733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11557657520016 + 11557657520017.

It is an arithmetic number, because the mean of its divisors is an integer number (11557657520017).

Almost surely, 2^{23115315040033} is an apocalyptic number.

It is an amenable number.

23115315040033 is a deficient number, since it is larger than the sum of its proper divisors (1).

23115315040033 is an equidigital number, since it uses as much as digits as its factorization.

23115315040033 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 23115315040033 its reverse (33004051351132), we get a palindrome (56119366391165).

The spelling of 23115315040033 in words is "twenty-three trillion, one hundred fifteen billion, three hundred fifteen million, forty thousand, thirty-three".