20433343024 has 20 divisors (see below), whose sum is σ = 39591849640. Its totient is φ = 10216091520.

The previous prime is 20433343019. The next prime is 20433343031. The reversal of 20433343024 is 42034333402.

It is a junction number, because it is equal to n+sod(n) for n = 20433342983 and 20433343001.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 461539 + ... + 503869.

It is an arithmetic number, because the mean of its divisors is an integer number (1979592482).

Almost surely, 2^20433343024 is an apocalyptic number.

It is an amenable number.

20433343024 is a deficient number, since it is larger than the sum of its proper divisors (19158506616).

20433343024 is a wasteful number, since it uses less digits than its factorization.

20433343024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72508 (or 72502 counting only the distinct ones).

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

Adding to 20433343024 its reverse (42034333402), we get a palindrome (62467676426).

The spelling of 20433343024 in words is "twenty billion, four hundred thirty-three million, three hundred forty-three thousand, twenty-four".