113321131230311 has 4 divisors (see below), whose sum is σ = 113489513298192. Its totient is φ = 113152749162432.

The previous prime is 113321131230271. The next prime is 113321131230403. The reversal of 113321131230311 is 113032131123311.

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 113321131230311 - 2¹⁸ = 113321130968167 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 (113321131230511) 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, 84191032931 + ... + 84191034276.

It is an arithmetic number, because the mean of its divisors is an integer number (28372378324548).

Almost surely, 2^{113321131230311} is an apocalyptic number.

113321131230311 is a deficient number, since it is larger than the sum of its proper divisors (168382067881).

113321131230311 is an equidigital number, since it uses as much as digits as its factorization.

113321131230311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168382067880.

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 113321131230311 its reverse (113032131123311), we get a palindrome (226353262353622).

The spelling of 113321131230311 in words is "one hundred thirteen trillion, three hundred twenty-one billion, one hundred thirty-one million, two hundred thirty thousand, three hundred eleven".