8113344423431 has 8 divisors (see below), whose sum is σ = 9197313516720. Its totient is φ = 7095070426752.

The previous prime is 8113344423427. The next prime is 8113344423439. The reversal of 8113344423431 is 1343244433118.

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 8113344423431 - 2² = 8113344423427 is a prime.

It is a super-2 number, since 2×8113344423431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8113344423439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16423773890 + ... + 16423774383.

It is an arithmetic number, because the mean of its divisors is an integer number (1149664189590).

Almost surely, 2^{8113344423431} is an apocalyptic number.

8113344423431 is a deficient number, since it is larger than the sum of its proper divisors (1083969093289).

8113344423431 is a wasteful number, since it uses less digits than its factorization.

8113344423431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32847548305.

The product of its digits is 331776, while the sum is 41.

Adding to 8113344423431 its reverse (1343244433118), we get a palindrome (9456588856549).

The spelling of 8113344423431 in words is "eight trillion, one hundred thirteen billion, three hundred forty-four million, four hundred twenty-three thousand, four hundred thirty-one".