20343114424 has 8 divisors (see below), whose sum is σ = 38143339560. Its totient is φ = 10171557208.

The previous prime is 20343114409. The next prime is 20343114431. The reversal of 20343114424 is 42441134302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20343114392 and 20343114401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271444644 + ... + 1271444659.

It is an arithmetic number, because the mean of its divisors is an integer number (4767917445).

Almost surely, 2^20343114424 is an apocalyptic number.

It is an amenable number.

20343114424 is a deficient number, since it is larger than the sum of its proper divisors (17800225136).

20343114424 is a wasteful number, since it uses less digits than its factorization.

20343114424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2542889309 (or 2542889305 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 20343114424 its reverse (42441134302), we get a palindrome (62784248726).

The spelling of 20343114424 in words is "twenty billion, three hundred forty-three million, one hundred fourteen thousand, four hundred twenty-four".