113320021120213 has 4 divisors (see below), whose sum is σ = 113487406676460. Its totient is φ = 113152635563968.

The previous prime is 113320021120183. The next prime is 113320021120217. The reversal of 113320021120213 is 312021120023311.

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 103916371947844 + 9403649172369 = 10193938^2 + 3066537^2 .

It is a cyclic number.

It is not a de Polignac number, because 113320021120213 - 2²¹ = 113320019023061 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 (113320021120217) 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, 83692777108 + ... + 83692778461.

It is an arithmetic number, because the mean of its divisors is an integer number (28371851669115).

Almost surely, 2^{113320021120213} is an apocalyptic number.

It is an amenable number.

113320021120213 is a deficient number, since it is larger than the sum of its proper divisors (167385556247).

113320021120213 is an equidigital number, since it uses as much as digits as its factorization.

113320021120213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167385556246.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 113320021120213 its reverse (312021120023311), we get a palindrome (425341141143524).

The spelling of 113320021120213 in words is "one hundred thirteen trillion, three hundred twenty billion, twenty-one million, one hundred twenty thousand, two hundred thirteen".