20344512162232 has 16 divisors (see below), whose sum is σ = 38628820562400. Its totient is φ = 10043493345600.

The previous prime is 20344512162199. The next prime is 20344512162319. The reversal of 20344512162232 is 23226121544302.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20344512162191 and 20344512162200.

It is a congruent number.

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, 16095341269 + ... + 16095342532.

It is an arithmetic number, because the mean of its divisors is an integer number (2414301285150).

Almost surely, 2^{20344512162232} is an apocalyptic number.

It is an amenable number.

20344512162232 is a deficient number, since it is larger than the sum of its proper divisors (18284308400168).

20344512162232 is a wasteful number, since it uses less digits than its factorization.

20344512162232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32190683886 (or 32190683882 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 20344512162232 in words is "twenty trillion, three hundred forty-four billion, five hundred twelve million, one hundred sixty-two thousand, two hundred thirty-two".