113403102423 has 16 divisors (see below), whose sum is σ = 162879123456. Its totient is φ = 69767710560.

The previous prime is 113403102413. The next prime is 113403102451. The reversal of 113403102423 is 324201304311.

It is a happy number.

It is not a de Polignac number, because 113403102423 - 2¹⁷ = 113402971351 is a prime.

It is a super-2 number, since 2×113403102423² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113403102393 and 113403102402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403102413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244743 + ... + 535448.

It is an arithmetic number, because the mean of its divisors is an integer number (10179945216).

Almost surely, 2^113403102423 is an apocalyptic number.

113403102423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113403102423 is a deficient number, since it is larger than the sum of its proper divisors (49476021033).

113403102423 is a wasteful number, since it uses less digits than its factorization.

113403102423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783934.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 113403102423 its reverse (324201304311), we get a palindrome (437604406734).

The spelling of 113403102423 in words is "one hundred thirteen billion, four hundred three million, one hundred two thousand, four hundred twenty-three".