20301343234 has 8 divisors (see below), whose sum is σ = 30638837520. Its totient is φ = 10088397396.

The previous prime is 20301343207. The next prime is 20301343259. The reversal of 20301343234 is 43234310302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20301343199 and 20301343208.

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, 31136704 + ... + 31137355.

It is an arithmetic number, because the mean of its divisors is an integer number (3829854690).

Almost surely, 2^20301343234 is an apocalyptic number.

20301343234 is a deficient number, since it is larger than the sum of its proper divisors (10337494286).

20301343234 is a wasteful number, since it uses less digits than its factorization.

20301343234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62274224.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20301343234 its reverse (43234310302), we get a palindrome (63535653536).

The spelling of 20301343234 in words is "twenty billion, three hundred one million, three hundred forty-three thousand, two hundred thirty-four".