16113605231 has 2 divisors, whose sum is σ = 16113605232. Its totient is φ = 16113605230.

The previous prime is 16113605219. The next prime is 16113605251. The reversal of 16113605231 is 13250631161.

16113605231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (13250631161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16113605231 - 2¹⁴ = 16113588847 is a prime.

It is a super-2 number, since 2×16113605231² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16113605194 and 16113605203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16113605251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8056802615 + 8056802616.

It is an arithmetic number, because the mean of its divisors is an integer number (8056802616).

Almost surely, 2^16113605231 is an apocalyptic number.

16113605231 is a deficient number, since it is larger than the sum of its proper divisors (1).

16113605231 is an equidigital number, since it uses as much as digits as its factorization.

16113605231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 29.

The spelling of 16113605231 in words is "sixteen billion, one hundred thirteen million, six hundred five thousand, two hundred thirty-one".