2232310021 has 8 divisors (see below), whose sum is σ = 2275685280. Its totient is φ = 2188981392.

The previous prime is 2232310013. The next prime is 2232310027. The reversal of 2232310021 is 1200132322.

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

It is a cyclic number.

It is not a de Polignac number, because 2232310021 - 2³ = 2232310013 is a prime.

It is a super-3 number, since 3×2232310021³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2232309977 and 2232310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232310027) 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, 94246 + ... + 115528.

It is an arithmetic number, because the mean of its divisors is an integer number (284460660).

Almost surely, 2^2232310021 is an apocalyptic number.

It is an amenable number.

2232310021 is a deficient number, since it is larger than the sum of its proper divisors (43375259).

2232310021 is a wasteful number, since it uses less digits than its factorization.

2232310021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23315.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2232310021 is about 47247.3281890098. The cubic root of 2232310021 is about 1306.9275198174.

Adding to 2232310021 its reverse (1200132322), we get a palindrome (3432442343).

The spelling of 2232310021 in words is "two billion, two hundred thirty-two million, three hundred ten thousand, twenty-one".