20224430343 has 24 divisors (see below), whose sum is σ = 31891200432. Its totient is φ = 12275307648.

The previous prime is 20224430339. The next prime is 20224430353. The reversal of 20224430343 is 34303442202.

20224430343 is a `hidden beast` number, since 2 + 0 + 224 + 430 + 3 + 4 + 3 = 666.

It is not a de Polignac number, because 20224430343 - 2² = 20224430339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20224430333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1175421 + ... + 1192502.

It is an arithmetic number, because the mean of its divisors is an integer number (1328800018).

Almost surely, 2^20224430343 is an apocalyptic number.

20224430343 is a deficient number, since it is larger than the sum of its proper divisors (11666770089).

20224430343 is a wasteful number, since it uses less digits than its factorization.

20224430343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2368015 (or 2368012 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 20224430343 its reverse (34303442202), we get a palindrome (54527872545).

The spelling of 20224430343 in words is "twenty billion, two hundred twenty-four million, four hundred thirty thousand, three hundred forty-three".