16027234231 has 4 divisors (see below), whose sum is σ = 16030489464. Its totient is φ = 16023979000.

The previous prime is 16027234219. The next prime is 16027234247. The reversal of 16027234231 is 13243272061.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13243272061 = 19 ⋅697014319.

It is a cyclic number.

It is not a de Polignac number, because 16027234231 - 2¹⁷ = 16027103159 is a prime.

It is a super-2 number, since 2×16027234231² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16027234193 and 16027234202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16027234271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620220 + ... + 1630081.

It is an arithmetic number, because the mean of its divisors is an integer number (4007622366).

Almost surely, 2^16027234231 is an apocalyptic number.

16027234231 is a deficient number, since it is larger than the sum of its proper divisors (3255233).

16027234231 is an equidigital number, since it uses as much as digits as its factorization.

16027234231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3255232.

The product of its (nonzero) digits is 12096, while the sum is 31.

The spelling of 16027234231 in words is "sixteen billion, twenty-seven million, two hundred thirty-four thousand, two hundred thirty-one".