20334123424 has 24 divisors (see below), whose sum is σ = 40039701408. Its totient is φ = 10165310400.

The previous prime is 20334123409. The next prime is 20334123431. The reversal of 20334123424 is 42432143302.

It is a junction number, because it is equal to n+sod(n) for n = 20334123392 and 20334123401.

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, 145179 + ... + 248485.

It is an arithmetic number, because the mean of its divisors is an integer number (1668320892).

Almost surely, 2^20334123424 is an apocalyptic number.

It is an amenable number.

20334123424 is a deficient number, since it is larger than the sum of its proper divisors (19705577984).

20334123424 is a wasteful number, since it uses less digits than its factorization.

20334123424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109468 (or 109460 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20334123424 its reverse (42432143302), we get a palindrome (62766266726).

The spelling of 20334123424 in words is "twenty billion, three hundred thirty-four million, one hundred twenty-three thousand, four hundred twenty-four".