2300243 has 8 divisors (see below), whose sum is σ = 2542080. Its totient is φ = 2063880.

The previous prime is 2300239. The next prime is 2300261. The reversal of 2300243 is 3420032.

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 2300243 - 2² = 2300239 is a prime.

It is a super-2 number, since 2×2300243² = 10582235718098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2300203) 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, 455 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (317760).

2^2300243 is an apocalyptic number.

2300243 is a deficient number, since it is larger than the sum of its proper divisors (241837).

2300243 is a wasteful number, since it uses less digits than its factorization.

2300243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2300243 is about 1516.6552014219. The cubic root of 2300243 is about 132.0052607331.

Adding to 2300243 its reverse (3420032), we get a palindrome (5720275).

The spelling of 2300243 in words is "two million, three hundred thousand, two hundred forty-three".