23311230033 has 16 divisors (see below), whose sum is σ = 38254326656. Its totient is φ = 12296033280.

The previous prime is 23311229983. The next prime is 23311230071. The reversal of 23311230033 is 33003211332.

It is not a de Polignac number, because 23311230033 - 2⁶ = 23311229969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 23311229991 and 23311230009.

It is not an unprimeable number, because it can be changed into a prime (23311230073) 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 in 15 ways as a sum of consecutive naturals, for example, 42694288 + ... + 42694833.

It is an arithmetic number, because the mean of its divisors is an integer number (2390895416).

Almost surely, 2^23311230033 is an apocalyptic number.

It is an amenable number.

23311230033 is a deficient number, since it is larger than the sum of its proper divisors (14943096623).

23311230033 is a wasteful number, since it uses less digits than its factorization.

23311230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85389144.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23311230033 its reverse (33003211332), we get a palindrome (56314441365).

The spelling of 23311230033 in words is "twenty-three billion, three hundred eleven million, two hundred thirty thousand, thirty-three".