2230343111205 has 128 divisors (see below), whose sum is σ = 4485334694400. Its totient is φ = 1041601075200.

The previous prime is 2230343111201. The next prime is 2230343111209. The reversal of 2230343111205 is 5021113430322.

2230343111205 is a `hidden beast` number, since 2 + 2 + 3 + 0 + 343 + 111 + 205 = 666.

It is an interprime number because it is at equal distance from previous prime (2230343111201) and next prime (2230343111209).

It is not a de Polignac number, because 2230343111205 - 2² = 2230343111201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230343111201) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18068857 + ... + 18191873.

It is an arithmetic number, because the mean of its divisors is an integer number (35041677300).

Almost surely, 2^{2230343111205} is an apocalyptic number.

It is an amenable number.

2230343111205 is an abundant number, since it is smaller than the sum of its proper divisors (2254991583195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2230343111205 is a wasteful number, since it uses less digits than its factorization.

2230343111205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123492 (or 123486 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 2230343111205 its reverse (5021113430322), we get a palindrome (7251456541527).

The spelling of 2230343111205 in words is "two trillion, two hundred thirty billion, three hundred forty-three million, one hundred eleven thousand, two hundred five".