113242301143231 has 4 divisors (see below), whose sum is σ = 121953247385032. Its totient is φ = 104531354901432.

The previous prime is 113242301143229. The next prime is 113242301143249. The reversal of 113242301143231 is 132341103242311.

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

It is a cyclic number.

It is not a de Polignac number, because 113242301143231 - 2¹ = 113242301143229 is a prime.

It is a super-2 number, since 2×113242301143231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113242301143193 and 113242301143202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113242301143211) 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, 4355473120881 + ... + 4355473120906.

It is an arithmetic number, because the mean of its divisors is an integer number (30488311846258).

Almost surely, 2^{113242301143231} is an apocalyptic number.

113242301143231 is a deficient number, since it is larger than the sum of its proper divisors (8710946241801).

113242301143231 is an equidigital number, since it uses as much as digits as its factorization.

113242301143231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710946241800.

The product of its (nonzero) digits is 10368, while the sum is 31.

Adding to 113242301143231 its reverse (132341103242311), we get a palindrome (245583404385542).

The spelling of 113242301143231 in words is "one hundred thirteen trillion, two hundred forty-two billion, three hundred one million, one hundred forty-three thousand, two hundred thirty-one".