23331023011 has 2 divisors, whose sum is σ = 23331023012. Its totient is φ = 23331023010.

The previous prime is 23331022997. The next prime is 23331023021. The reversal of 23331023011 is 11032013332.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23331023011 - 2²³ = 23322634403 is a prime.

It is a super-2 number, since 2×23331023011² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23331023011.

It is not a weakly prime, because it can be changed into another prime (23331023021) 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, 11665511505 + 11665511506.

It is an arithmetic number, because the mean of its divisors is an integer number (11665511506).

Almost surely, 2^23331023011 is an apocalyptic number.

23331023011 is a deficient number, since it is larger than the sum of its proper divisors (1).

23331023011 is an equidigital number, since it uses as much as digits as its factorization.

23331023011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 23331023011 its reverse (11032013332), we get a palindrome (34363036343).

The spelling of 23331023011 in words is "twenty-three billion, three hundred thirty-one million, twenty-three thousand, eleven".