113412440203 has 8 divisors (see below), whose sum is σ = 122160946176. Its totient is φ = 104982061800.

The previous prime is 113412440177. The next prime is 113412440237. The reversal of 113412440203 is 302044214311.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113412440203 is a prime.

It is a super-3 number, since 3×113412440203³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113412440003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79531153 + ... + 79532578.

It is an arithmetic number, because the mean of its divisors is an integer number (15270118272).

Almost surely, 2^113412440203 is an apocalyptic number.

113412440203 is a deficient number, since it is larger than the sum of its proper divisors (8748505973).

113412440203 is a wasteful number, since it uses less digits than its factorization.

113412440203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159063785.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 113412440203 its reverse (302044214311), we get a palindrome (415456654514).

The spelling of 113412440203 in words is "one hundred thirteen billion, four hundred twelve million, four hundred forty thousand, two hundred three".