113023201213 has 8 divisors (see below), whose sum is σ = 122248813400. Its totient is φ = 103873520448.

The previous prime is 113023201211. The next prime is 113023201223. The reversal of 113023201213 is 312102320311.

It can be written as a sum of positive squares in 4 ways, for example, as 7649601444 + 105373599769 = 87462^2 + 324613^2 .

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 113023201213 - 2¹ = 113023201211 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 (113023201211) 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, 18979758 + ... + 18985711.

It is an arithmetic number, because the mean of its divisors is an integer number (15281101675).

Almost surely, 2^113023201213 is an apocalyptic number.

113023201213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

113023201213 is a deficient number, since it is larger than the sum of its proper divisors (9225612187).

113023201213 is a wasteful number, since it uses less digits than its factorization.

113023201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37965711.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 113023201213 its reverse (312102320311), we get a palindrome (425125521524).

The spelling of 113023201213 in words is "one hundred thirteen billion, twenty-three million, two hundred one thousand, two hundred thirteen".