113344423431 has 8 divisors (see below), whose sum is σ = 153977330160. Its totient is φ = 74137232832.

The previous prime is 113344423417. The next prime is 113344423481. The reversal of 113344423431 is 134324443311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113344423431 - 2¹⁹ = 113343899143 is a prime.

It is a super-2 number, since 2×113344423431² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113344423392 and 113344423401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113344423481) 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 7 ways as a sum of consecutive naturals, for example, 356428846 + ... + 356429163.

It is an arithmetic number, because the mean of its divisors is an integer number (19247166270).

Almost surely, 2^113344423431 is an apocalyptic number.

113344423431 is a deficient number, since it is larger than the sum of its proper divisors (40632906729).

113344423431 is an equidigital number, since it uses as much as digits as its factorization.

113344423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712858065.

The product of its digits is 41472, while the sum is 33.

Adding to 113344423431 its reverse (134324443311), we get a palindrome (247668866742).

The spelling of 113344423431 in words is "one hundred thirteen billion, three hundred forty-four million, four hundred twenty-three thousand, four hundred thirty-one".