16263113143 has 8 divisors (see below), whose sum is σ = 16919920640. Its totient is φ = 15614567640.

The previous prime is 16263113131. The next prime is 16263113147. The reversal of 16263113143 is 34131136261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16263113143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16263113147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061483 + ... + 2069356.

It is an arithmetic number, because the mean of its divisors is an integer number (2114990080).

Almost surely, 2^16263113143 is an apocalyptic number.

16263113143 is a deficient number, since it is larger than the sum of its proper divisors (656807497).

16263113143 is a wasteful number, since it uses less digits than its factorization.

16263113143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130997.

The product of its digits is 7776, while the sum is 31.

The spelling of 16263113143 in words is "sixteen billion, two hundred sixty-three million, one hundred thirteen thousand, one hundred forty-three".