16085233831 has 2 divisors, whose sum is σ = 16085233832. Its totient is φ = 16085233830.

The previous prime is 16085233789. The next prime is 16085233849. The reversal of 16085233831 is 13833258061.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16085233831 - 2¹⁵ = 16085201063 is a prime.

It is a super-2 number, since 2×16085233831² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16085233861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8042616915 + 8042616916.

It is an arithmetic number, because the mean of its divisors is an integer number (8042616916).

Almost surely, 2^16085233831 is an apocalyptic number.

16085233831 is a deficient number, since it is larger than the sum of its proper divisors (1).

16085233831 is an equidigital number, since it uses as much as digits as its factorization.

16085233831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 16085233831 in words is "sixteen billion, eighty-five million, two hundred thirty-three thousand, eight hundred thirty-one".