20233432324 has 24 divisors (see below), whose sum is σ = 40514022080. Its totient is φ = 8661365856.

The previous prime is 20233432321. The next prime is 20233432357. The reversal of 20233432324 is 42323433202.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 20233432292 and 20233432301.

It is not an unprimeable number, because it can be changed into a prime (20233432321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396567 + ... + 444670.

Almost surely, 2^20233432324 is an apocalyptic number.

It is an amenable number.

20233432324 is an abundant number, since it is smaller than the sum of its proper divisors (20280589756).

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

20233432324 is a wasteful number, since it uses less digits than its factorization.

20233432324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842107 (or 842105 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 20233432324 its reverse (42323433202), we get a palindrome (62556865526).

The spelling of 20233432324 in words is "twenty billion, two hundred thirty-three million, four hundred thirty-two thousand, three hundred twenty-four".