113432243231 has 4 divisors (see below), whose sum is σ = 115291788264. Its totient is φ = 111572698200.

The previous prime is 113432243219. The next prime is 113432243263. The reversal of 113432243231 is 132342234311.

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 113432243231 - 2¹⁴ = 113432226847 is a prime.

It is a super-2 number, since 2×113432243231² (a number of 23 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 = 113432243194 and 113432243203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113432243531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929772425 + ... + 929772546.

It is an arithmetic number, because the mean of its divisors is an integer number (28822947066).

Almost surely, 2^113432243231 is an apocalyptic number.

113432243231 is a deficient number, since it is larger than the sum of its proper divisors (1859545033).

113432243231 is an equidigital number, since it uses as much as digits as its factorization.

113432243231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859545032.

The product of its digits is 10368, while the sum is 29.

Adding to 113432243231 its reverse (132342234311), we get a palindrome (245774477542).

The spelling of 113432243231 in words is "one hundred thirteen billion, four hundred thirty-two million, two hundred forty-three thousand, two hundred thirty-one".