23330000020231 has 4 divisors (see below), whose sum is σ = 23770188699912. Its totient is φ = 22889811340552.

The previous prime is 23330000020207. The next prime is 23330000020253. The reversal of 23330000020231 is 13202000003332.

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 23330000020231 - 2²¹ = 23329997923079 is a prime.

It is a super-2 number, since 2×23330000020231² (a number of 28 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 = 23330000020199 and 23330000020208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330000020291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220094339761 + ... + 220094339866.

It is an arithmetic number, because the mean of its divisors is an integer number (5942547174978).

Almost surely, 2^{23330000020231} is an apocalyptic number.

23330000020231 is a deficient number, since it is larger than the sum of its proper divisors (440188679681).

23330000020231 is an equidigital number, since it uses as much as digits as its factorization.

23330000020231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440188679680.

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

Adding to 23330000020231 its reverse (13202000003332), we get a palindrome (36532000023563).

The spelling of 23330000020231 in words is "twenty-three trillion, three hundred thirty billion, twenty thousand, two hundred thirty-one".