20233023424 has 28 divisors (see below), whose sum is σ = 40302600624. Its totient is φ = 10078037504.

The previous prime is 20233023407. The next prime is 20233023469. The reversal of 20233023424 is 42432033202.

It is a super-2 number, since 2×20233023424² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584197 + ... + 617860.

Almost surely, 2^20233023424 is an apocalyptic number.

It is an amenable number.

20233023424 is a deficient number, since it is larger than the sum of its proper divisors (20069577200).

20233023424 is a wasteful number, since it uses less digits than its factorization.

20233023424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202332 (or 1202322 counting only the distinct ones).

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

Adding to 20233023424 its reverse (42432033202), we get a palindrome (62665056626).

The spelling of 20233023424 in words is "twenty billion, two hundred thirty-three million, twenty-three thousand, four hundred twenty-four".