20344323120232 has 32 divisors (see below), whose sum is σ = 38270582363520. Its totient is φ = 10138853088000.

The previous prime is 20344323120221. The next prime is 20344323120271. The reversal of 20344323120232 is 23202132344302.

It is a junction number, because it is equal to n+sod(n) for n = 20344323120194 and 20344323120203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7604113 + ... + 9925279.

It is an arithmetic number, because the mean of its divisors is an integer number (1195955698860).

Almost surely, 2^{20344323120232} is an apocalyptic number.

It is an amenable number.

20344323120232 is a deficient number, since it is larger than the sum of its proper divisors (17926259243288).

20344323120232 is a wasteful number, since it uses less digits than its factorization.

20344323120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324761 (or 2324757 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 20344323120232 its reverse (23202132344302), we get a palindrome (43546455464534).

The spelling of 20344323120232 in words is "twenty trillion, three hundred forty-four billion, three hundred twenty-three million, one hundred twenty thousand, two hundred thirty-two".