16463311131 has 16 divisors (see below), whose sum is σ = 22051104768. Its totient is φ = 10925580000.

The previous prime is 16463311099. The next prime is 16463311141. The reversal of 16463311131 is 13111336461.

16463311131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16463311131 - 2⁵ = 16463311099 is a prime.

It is a super-2 number, since 2×16463311131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16463311141) 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 in 15 ways as a sum of consecutive naturals, for example, 1584405 + ... + 1594761.

It is an arithmetic number, because the mean of its divisors is an integer number (1378194048).

Almost surely, 2^16463311131 is an apocalyptic number.

16463311131 is a deficient number, since it is larger than the sum of its proper divisors (5587793637).

16463311131 is a wasteful number, since it uses less digits than its factorization.

16463311131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12722.

The product of its digits is 3888, while the sum is 30.

Adding to 16463311131 its reverse (13111336461), we get a palindrome (29574647592).

The spelling of 16463311131 in words is "sixteen billion, four hundred sixty-three million, three hundred eleven thousand, one hundred thirty-one".