113281016323 has 4 divisors (see below), whose sum is σ = 116935242688. Its totient is φ = 109626789960.

The previous prime is 113281016249. The next prime is 113281016333. The reversal of 113281016323 is 323610182311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113281016323 - 2¹³ = 113281008131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 3654226333 = 113281016323 / (1 + 1 + 3 + 2 + 8 + 1 + 0 + 1 + 6 + 3 + 2 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113281016333) 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, 1827113136 + ... + 1827113197.

It is an arithmetic number, because the mean of its divisors is an integer number (29233810672).

Almost surely, 2^113281016323 is an apocalyptic number.

113281016323 is a deficient number, since it is larger than the sum of its proper divisors (3654226365).

113281016323 is an equidigital number, since it uses as much as digits as its factorization.

113281016323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654226364.

The product of its (nonzero) digits is 5184, while the sum is 31.

Adding to 113281016323 its reverse (323610182311), we get a palindrome (436891198634).

The spelling of 113281016323 in words is "one hundred thirteen billion, two hundred eighty-one million, sixteen thousand, three hundred twenty-three".