23320033331 has 8 divisors (see below), whose sum is σ = 26972569344. Its totient is φ = 19747773000.

The previous prime is 23320033273. The next prime is 23320033361. The reversal of 23320033331 is 13333002332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23320033331 is a prime.

It is a super-2 number, since 2×23320033331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23320033297 and 23320033306.

It is not an unprimeable number, because it can be changed into a prime (23320033361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20068295 + ... + 20069456.

It is an arithmetic number, because the mean of its divisors is an integer number (3371571168).

Almost surely, 2^23320033331 is an apocalyptic number.

23320033331 is a deficient number, since it is larger than the sum of its proper divisors (3652536013).

23320033331 is an equidigital number, since it uses as much as digits as its factorization.

23320033331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40137841.

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

Adding to 23320033331 its reverse (13333002332), we get a palindrome (36653035663).

The spelling of 23320033331 in words is "twenty-three billion, three hundred twenty million, thirty-three thousand, three hundred thirty-one".