16031495243 has 2 divisors, whose sum is σ = 16031495244. Its totient is φ = 16031495242.

The previous prime is 16031495231. The next prime is 16031495269. The reversal of 16031495243 is 34259413061.

It is a weak prime.

It is an emirp because it is prime and its reverse (34259413061) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16031495243 - 2¹⁶ = 16031429707 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16031495197 and 16031495206.

It is not a weakly prime, because it can be changed into another prime (16031495273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8015747621 + 8015747622.

It is an arithmetic number, because the mean of its divisors is an integer number (8015747622).

Almost surely, 2^16031495243 is an apocalyptic number.

16031495243 is a deficient number, since it is larger than the sum of its proper divisors (1).

16031495243 is an equidigital number, since it uses as much as digits as its factorization.

16031495243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 16031495243 in words is "sixteen billion, thirty-one million, four hundred ninety-five thousand, two hundred forty-three".