2243120331 has 8 divisors (see below), whose sum is σ = 2991092544. Its totient is φ = 1495280840.

The previous prime is 2243120329. The next prime is 2243120339. The reversal of 2243120331 is 1330213422.

2243120331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2243120331 - 2¹ = 2243120329 is a prime.

It is a super-2 number, since 2×2243120331² = 10063177638691099122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2243120298 and 2243120307.

It is not an unprimeable number, because it can be changed into a prime (2243120339) 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, 17176 + ... + 69146.

It is an arithmetic number, because the mean of its divisors is an integer number (373886568).

Almost surely, 2^2243120331 is an apocalyptic number.

2243120331 is a deficient number, since it is larger than the sum of its proper divisors (747972213).

2243120331 is a wasteful number, since it uses less digits than its factorization.

2243120331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66361.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2243120331 is about 47361.5913056139. The cubic root of 2243120331 is about 1309.0337903788.

Adding to 2243120331 its reverse (1330213422), we get a palindrome (3573333753).

The spelling of 2243120331 in words is "two billion, two hundred forty-three million, one hundred twenty thousand, three hundred thirty-one".