113551241273 has 8 divisors (see below), whose sum is σ = 113625405000. Its totient is φ = 113477107968.

The previous prime is 113551241269. The next prime is 113551241281. The reversal of 113551241273 is 372142155311.

It can be written as a sum of positive squares in 4 ways, for example, as 1923085609 + 111628155664 = 43853^2 + 334108^2 .

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 113551241273 - 2² = 113551241269 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113551211273) 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 7 ways as a sum of consecutive naturals, for example, 17870465 + ... + 17876817.

It is an arithmetic number, because the mean of its divisors is an integer number (14203175625).

Almost surely, 2^113551241273 is an apocalyptic number.

It is an amenable number.

113551241273 is a deficient number, since it is larger than the sum of its proper divisors (74163727).

113551241273 is an equidigital number, since it uses as much as digits as its factorization.

113551241273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15211.

The product of its digits is 25200, while the sum is 35.

Adding to 113551241273 its reverse (372142155311), we get a palindrome (485693396584).

The spelling of 113551241273 in words is "one hundred thirteen billion, five hundred fifty-one million, two hundred forty-one thousand, two hundred seventy-three".