20043342232 has 16 divisors (see below), whose sum is σ = 37680431400. Its totient is φ = 9995227200.

The previous prime is 20043342229. The next prime is 20043342239. The reversal of 20043342232 is 23224334002.

It is a junction number, because it is equal to n+sod(n) for n = 20043342197 and 20043342206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20043342239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3302269 + ... + 3308332.

Almost surely, 2^20043342232 is an apocalyptic number.

It is an amenable number.

20043342232 is a deficient number, since it is larger than the sum of its proper divisors (17637089168).

20043342232 is a wasteful number, since it uses less digits than its factorization.

20043342232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610986 (or 6610982 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20043342232 its reverse (23224334002), we get a palindrome (43267676234).

The spelling of 20043342232 in words is "twenty billion, forty-three million, three hundred forty-two thousand, two hundred thirty-two".