201224434032243 has 40 divisors (see below), whose sum is σ = 302972412774768. Its totient is φ = 133091033639616.

The previous prime is 201224434032239. The next prime is 201224434032253. The reversal of 201224434032243 is 342230434422102.

201224434032243 is a `hidden beast` number, since 2 + 0 + 1 + 2 + 2 + 4 + 4 + 3 + 403 + 2 + 243 = 666.

It is not a de Polignac number, because 201224434032243 - 2² = 201224434032239 is a prime.

It is a super-2 number, since 2×201224434032243² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201224434032198 and 201224434032207.

It is not an unprimeable number, because it can be changed into a prime (201224434032253) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3811621 + ... + 20420022.

Almost surely, 2^{201224434032243} is an apocalyptic number.

201224434032243 is a deficient number, since it is larger than the sum of its proper divisors (101747978742525).

201224434032243 is a wasteful number, since it uses less digits than its factorization.

201224434032243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24232465 (or 24232456 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 201224434032243 its reverse (342230434422102), we get a palindrome (543454868454345).

The spelling of 201224434032243 in words is "two hundred one trillion, two hundred twenty-four billion, four hundred thirty-four million, thirty-two thousand, two hundred forty-three".