20243322440232 has 32 divisors (see below), whose sum is σ = 50627703844800. Its totient is φ = 6745187780864.

The previous prime is 20243322440203. The next prime is 20243322440261. The reversal of 20243322440232 is 23204422334202.

It is an interprime number because it is at equal distance from previous prime (20243322440203) and next prime (20243322440261).

It is a junction number, because it is equal to n+sod(n) for n = 20243322440193 and 20243322440202.

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, 161583948 + ... + 161709179.

It is an arithmetic number, because the mean of its divisors is an integer number (1582115745150).

Almost surely, 2^{20243322440232} is an apocalyptic number.

It is an amenable number.

20243322440232 is an abundant number, since it is smaller than the sum of its proper divisors (30384381404568).

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

20243322440232 is a wasteful number, since it uses less digits than its factorization.

20243322440232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323295745 (or 323295741 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 20243322440232 its reverse (23204422334202), we get a palindrome (43447744774434).

The spelling of 20243322440232 in words is "twenty trillion, two hundred forty-three billion, three hundred twenty-two million, four hundred forty thousand, two hundred thirty-two".