16231743311 has 8 divisors (see below), whose sum is σ = 18557070624. Its totient is φ = 13908042720.

The previous prime is 16231743299. The next prime is 16231743317. The reversal of 16231743311 is 11334713261.

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

It is a cyclic number.

It is not a de Polignac number, because 16231743311 - 2¹⁰ = 16231742287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16231743317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385220 + ... + 425273.

It is an arithmetic number, because the mean of its divisors is an integer number (2319633828).

Almost surely, 2^16231743311 is an apocalyptic number.

16231743311 is a deficient number, since it is larger than the sum of its proper divisors (2325327313).

16231743311 is an equidigital number, since it uses as much as digits as its factorization.

16231743311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813361.

The product of its digits is 9072, while the sum is 32.

The spelling of 16231743311 in words is "sixteen billion, two hundred thirty-one million, seven hundred forty-three thousand, three hundred eleven".