113212003013 has 4 divisors (see below), whose sum is σ = 119871532620. Its totient is φ = 106552473408.

The previous prime is 113212003001. The next prime is 113212003019. The reversal of 113212003013 is 310300212311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102670258084 + 10541744929 = 320422^2 + 102673^2 .

It is a cyclic number.

It is not a de Polignac number, because 113212003013 - 2³⁶ = 44492526277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6659529589 = 113212003013 / (1 + 1 + 3 + 2 + 1 + 2 + 0 + 0 + 3 + 0 + 1 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113212002982 and 113212003000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113212003019) 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, 3329764778 + ... + 3329764811.

It is an arithmetic number, because the mean of its divisors is an integer number (29967883155).

Almost surely, 2^113212003013 is an apocalyptic number.

It is an amenable number.

113212003013 is a deficient number, since it is larger than the sum of its proper divisors (6659529607).

113212003013 is an equidigital number, since it uses as much as digits as its factorization.

113212003013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6659529606.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 113212003013 its reverse (310300212311), we get a palindrome (423512215324).

The spelling of 113212003013 in words is "one hundred thirteen billion, two hundred twelve million, three thousand, thirteen".