113320212123 has 8 divisors (see below), whose sum is σ = 151172854848. Its totient is φ = 75507188744.

The previous prime is 113320212113. The next prime is 113320212193. The reversal of 113320212123 is 321212023311.

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 113320212123 - 2⁹ = 113320211611 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113320212123.

It is not an unprimeable number, because it can be changed into a prime (113320212113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9898161 + ... + 9909602.

It is an arithmetic number, because the mean of its divisors is an integer number (18896606856).

Almost surely, 2^113320212123 is an apocalyptic number.

113320212123 is a deficient number, since it is larger than the sum of its proper divisors (37852642725).

113320212123 is a wasteful number, since it uses less digits than its factorization.

113320212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19809673.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 113320212123 its reverse (321212023311), we get a palindrome (434532235434).

The spelling of 113320212123 in words is "one hundred thirteen billion, three hundred twenty million, two hundred twelve thousand, one hundred twenty-three".