23033032331 has 4 divisors (see below), whose sum is σ = 23034007200. Its totient is φ = 23032057464.

The previous prime is 23033032291. The next prime is 23033032453. The reversal of 23033032331 is 13323033032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23033032331 is a prime.

It is a super-2 number, since 2×23033032331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23033032297 and 23033032306.

It is not an unprimeable number, because it can be changed into a prime (23033032031) 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 3 ways as a sum of consecutive naturals, for example, 451091 + ... + 499548.

It is an arithmetic number, because the mean of its divisors is an integer number (5758501800).

Almost surely, 2^23033032331 is an apocalyptic number.

23033032331 is a deficient number, since it is larger than the sum of its proper divisors (974869).

23033032331 is an equidigital number, since it uses as much as digits as its factorization.

23033032331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974868.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 23033032331 its reverse (13323033032), we get a palindrome (36356065363).

The spelling of 23033032331 in words is "twenty-three billion, thirty-three million, thirty-two thousand, three hundred thirty-one".