113252342321 has 4 divisors (see below), whose sum is σ = 114079001892. Its totient is φ = 112425682752.

The previous prime is 113252342303. The next prime is 113252342351. The reversal of 113252342321 is 123243252311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123243252311 = 19417 ⋅6347183.

It can be written as a sum of positive squares in 2 ways, for example, as 49967896225 + 63284446096 = 223535^2 + 251564^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113252342321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113252342351) 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, 413329580 + ... + 413329853.

It is an arithmetic number, because the mean of its divisors is an integer number (28519750473).

Almost surely, 2^113252342321 is an apocalyptic number.

It is an amenable number.

113252342321 is a deficient number, since it is larger than the sum of its proper divisors (826659571).

113252342321 is an equidigital number, since it uses as much as digits as its factorization.

113252342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826659570.

The product of its digits is 8640, while the sum is 29.

Adding to 113252342321 its reverse (123243252311), we get a palindrome (236495594632).

The spelling of 113252342321 in words is "one hundred thirteen billion, two hundred fifty-two million, three hundred forty-two thousand, three hundred twenty-one".