23200032331 has 4 divisors (see below), whose sum is σ = 26514322672. Its totient is φ = 19885741992.

The previous prime is 23200032329. The next prime is 23200032341. The reversal of 23200032331 is 13323000232.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 23200032331 - 2¹ = 23200032329 is a prime.

It is a super-2 number, since 2×23200032331² (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 = 23200032299 and 23200032308.

It is not an unprimeable number, because it can be changed into a prime (23200032341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657145160 + ... + 1657145173.

It is an arithmetic number, because the mean of its divisors is an integer number (6628580668).

Almost surely, 2^23200032331 is an apocalyptic number.

23200032331 is a deficient number, since it is larger than the sum of its proper divisors (3314290341).

23200032331 is an equidigital number, since it uses as much as digits as its factorization.

23200032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314290340.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23200032331 its reverse (13323000232), we get a palindrome (36523032563).

The spelling of 23200032331 in words is "twenty-three billion, two hundred million, thirty-two thousand, three hundred thirty-one".