20324343134 has 32 divisors (see below), whose sum is σ = 31397699520. Its totient is φ = 9863884800.

The previous prime is 20324343121. The next prime is 20324343157. The reversal of 20324343134 is 43134342302.

It is a junction number, because it is equal to n+sod(n) for n = 20324343097 and 20324343106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3042422 + ... + 3049094.

It is an arithmetic number, because the mean of its divisors is an integer number (981178110).

Almost surely, 2^20324343134 is an apocalyptic number.

20324343134 is a deficient number, since it is larger than the sum of its proper divisors (11073356386).

20324343134 is a wasteful number, since it uses less digits than its factorization.

20324343134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7076.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 20324343134 its reverse (43134342302), we get a palindrome (63458685436).

The spelling of 20324343134 in words is "twenty billion, three hundred twenty-four million, three hundred forty-three thousand, one hundred thirty-four".