16113231263 has 8 divisors (see below), whose sum is σ = 16406332800. Its totient is φ = 15821677080.

The previous prime is 16113231247. The next prime is 16113231283. The reversal of 16113231263 is 36213231161.

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

It is a cyclic number.

It is not a de Polignac number, because 16113231263 - 2⁴ = 16113231247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16113231203) 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, 365813 + ... + 407486.

It is an arithmetic number, because the mean of its divisors is an integer number (2050791600).

Almost surely, 2^16113231263 is an apocalyptic number.

16113231263 is a deficient number, since it is larger than the sum of its proper divisors (293101537).

16113231263 is an equidigital number, since it uses as much as digits as its factorization.

16113231263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773677.

The product of its digits is 3888, while the sum is 29.

The spelling of 16113231263 in words is "sixteen billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred sixty-three".