16231213353 has 24 divisors (see below), whose sum is σ = 22896239520. Its totient is φ = 10199364480.

The previous prime is 16231213333. The next prime is 16231213379. The reversal of 16231213353 is 35331213261.

It is not a de Polignac number, because 16231213353 - 2¹³ = 16231205161 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16231213353.

It is not an unprimeable number, because it can be changed into a prime (16231213333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14931576 + ... + 14932662.

It is an arithmetic number, because the mean of its divisors is an integer number (954009980).

Almost surely, 2^16231213353 is an apocalyptic number.

It is an amenable number.

16231213353 is a deficient number, since it is larger than the sum of its proper divisors (6665026167).

16231213353 is an equidigital number, since it uses as much as digits as its factorization.

16231213353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437 (or 1350 counting only the distinct ones).

The product of its digits is 9720, while the sum is 30.

The spelling of 16231213353 in words is "sixteen billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred fifty-three".