113352512213 has 4 divisors (see below), whose sum is σ = 115764267840. Its totient is φ = 110940756588.

The previous prime is 113352512197. The next prime is 113352512219. The reversal of 113352512213 is 312215253311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 312215253311 = 13 ⋅24016557947.

It is a cyclic number.

It is not a de Polignac number, because 113352512213 - 2⁴ = 113352512197 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 (113352512219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205877743 + ... + 1205877836.

It is an arithmetic number, because the mean of its divisors is an integer number (28941066960).

Almost surely, 2^113352512213 is an apocalyptic number.

It is an amenable number.

113352512213 is a deficient number, since it is larger than the sum of its proper divisors (2411755627).

113352512213 is an equidigital number, since it uses as much as digits as its factorization.

113352512213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411755626.

The product of its digits is 5400, while the sum is 29.

Adding to 113352512213 its reverse (312215253311), we get a palindrome (425567765524).

The spelling of 113352512213 in words is "one hundred thirteen billion, three hundred fifty-two million, five hundred twelve thousand, two hundred thirteen".