113442210431 has 8 divisors (see below), whose sum is σ = 123907744128. Its totient is φ = 103002111000.

The previous prime is 113442210379. The next prime is 113442210439. The reversal of 113442210431 is 134012244311.

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 113442210431 - 2¹⁰ = 113442209407 is a prime.

It is a super-2 number, since 2×113442210431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113442210431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113442210439) 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, 6349235 + ... + 6367076.

It is an arithmetic number, because the mean of its divisors is an integer number (15488468016).

Almost surely, 2^113442210431 is an apocalyptic number.

113442210431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113442210431 is a deficient number, since it is larger than the sum of its proper divisors (10465533697).

113442210431 is a wasteful number, since it uses less digits than its factorization.

113442210431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717133.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 113442210431 its reverse (134012244311), we get a palindrome (247454454742).

The spelling of 113442210431 in words is "one hundred thirteen billion, four hundred forty-two million, two hundred ten thousand, four hundred thirty-one".