113503542031 has 8 divisors (see below), whose sum is σ = 131105695824. Its totient is φ = 97115329920.

The previous prime is 113503542023. The next prime is 113503542037. The reversal of 113503542031 is 130245305311.

It is a happy number.

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 113503542031 - 2³ = 113503542023 is a prime.

It is a super-2 number, since 2×113503542031² (a number of 23 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 (113503542037) 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, 303485220 + ... + 303485593.

It is an arithmetic number, because the mean of its divisors is an integer number (16388211978).

Almost surely, 2^113503542031 is an apocalyptic number.

113503542031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113503542031 is a deficient number, since it is larger than the sum of its proper divisors (17602153793).

113503542031 is a wasteful number, since it uses less digits than its factorization.

113503542031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606970841.

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 113503542031 its reverse (130245305311), we get a palindrome (243748847342).

The spelling of 113503542031 in words is "one hundred thirteen billion, five hundred three million, five hundred forty-two thousand, thirty-one".