113263331673 has 4 divisors (see below), whose sum is σ = 151017775568. Its totient is φ = 75508887780.

The previous prime is 113263331659. The next prime is 113263331717. The reversal of 113263331673 is 376133362311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 113263331673 - 2⁵ = 113263331641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113263331173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18877221943 + ... + 18877221948.

It is an arithmetic number, because the mean of its divisors is an integer number (37754443892).

Almost surely, 2^113263331673 is an apocalyptic number.

It is an amenable number.

113263331673 is a deficient number, since it is larger than the sum of its proper divisors (37754443895).

113263331673 is an equidigital number, since it uses as much as digits as its factorization.

113263331673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37754443894.

The product of its digits is 122472, while the sum is 39.

Adding to 113263331673 its reverse (376133362311), we get a palindrome (489396693984).

The spelling of 113263331673 in words is "one hundred thirteen billion, two hundred sixty-three million, three hundred thirty-one thousand, six hundred seventy-three".