113431443323143 has 8 divisors (see below), whose sum is σ = 125019097796880. Its totient is φ = 102056406362880.

The previous prime is 113431443323141. The next prime is 113431443323147. The reversal of 113431443323143 is 341323344134311.

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 113431443323143 - 2¹ = 113431443323141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113431443323096 and 113431443323105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113431443323141) 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, 53154377248 + ... + 53154379381.

It is an arithmetic number, because the mean of its divisors is an integer number (15627387224610).

Almost surely, 2^{113431443323143} is an apocalyptic number.

113431443323143 is a deficient number, since it is larger than the sum of its proper divisors (11587654473737).

113431443323143 is a wasteful number, since it uses less digits than its factorization.

113431443323143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106308756737.

The product of its digits is 373248, while the sum is 40.

Adding to 113431443323143 its reverse (341323344134311), we get a palindrome (454754787457454).

The spelling of 113431443323143 in words is "one hundred thirteen trillion, four hundred thirty-one billion, four hundred forty-three million, three hundred twenty-three thousand, one hundred forty-three".