2330221231 has 4 divisors (see below), whose sum is σ = 2509469032. Its totient is φ = 2150973432.

The previous prime is 2330221177. The next prime is 2330221249. The reversal of 2330221231 is 1321220332.

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 2330221231 - 2¹⁵ = 2330188463 is a prime.

It is a super-2 number, since 2×2330221231² = 10859861970806310722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2330221199 and 2330221208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330221031) 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, 89623881 + ... + 89623906.

It is an arithmetic number, because the mean of its divisors is an integer number (627367258).

Almost surely, 2^2330221231 is an apocalyptic number.

2330221231 is a deficient number, since it is larger than the sum of its proper divisors (179247801).

2330221231 is a wasteful number, since it uses less digits than its factorization.

2330221231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179247800.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2330221231 is about 48272.3650860407. The cubic root of 2330221231 is about 1325.7624625028.

Adding to 2330221231 its reverse (1321220332), we get a palindrome (3651441563).

The spelling of 2330221231 in words is "two billion, three hundred thirty million, two hundred twenty-one thousand, two hundred thirty-one".