20124032323434 has 64 divisors (see below), whose sum is σ = 44747987880960. Its totient is φ = 5991501288960.

The previous prime is 20124032323397. The next prime is 20124032323459. The reversal of 20124032323434 is 43432323042102.

It is a junction number, because it is equal to n+sod(n) for n = 20124032323395 and 20124032323404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18518302 + ... + 19574870.

It is an arithmetic number, because the mean of its divisors is an integer number (699187310640).

Almost surely, 2^{20124032323434} is an apocalyptic number.

20124032323434 is an abundant number, since it is smaller than the sum of its proper divisors (24623955557526).

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

20124032323434 is a wasteful number, since it uses less digits than its factorization.

20124032323434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064495.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 20124032323434 its reverse (43432323042102), we get a palindrome (63556355365536).

The spelling of 20124032323434 in words is "twenty trillion, one hundred twenty-four billion, thirty-two million, three hundred twenty-three thousand, four hundred thirty-four".