113313113321 has 8 divisors (see below), whose sum is σ = 113394395784. Its totient is φ = 113231865600.

The previous prime is 113313113293. The next prime is 113313113357. The reversal of 113313113321 is 123311313311.

It can be written as a sum of positive squares in 4 ways, for example, as 8036226025 + 105276887296 = 89645^2 + 324464^2 .

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 113313113321 - 2¹⁴ = 113313096937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113313113021) 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, 10450715 + ... + 10461551.

It is an arithmetic number, because the mean of its divisors is an integer number (14174299473).

Almost surely, 2^113313113321 is an apocalyptic number.

It is an amenable number.

113313113321 is a deficient number, since it is larger than the sum of its proper divisors (81282463).

113313113321 is a wasteful number, since it uses less digits than its factorization.

113313113321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17371.

The product of its digits is 486, while the sum is 23.

Adding to 113313113321 its reverse (123311313311), we get a palindrome (236624426632).

The spelling of 113313113321 in words is "one hundred thirteen billion, three hundred thirteen million, one hundred thirteen thousand, three hundred twenty-one".