113332543 has 4 divisors (see below), whose sum is σ = 114928848. Its totient is φ = 111736240.

The previous prime is 113332537. The next prime is 113332567. The reversal of 113332543 is 345233311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345233311 = 71 ⋅4862441.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113332543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113332643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798046 + ... + 798187.

It is an arithmetic number, because the mean of its divisors is an integer number (28732212).

Almost surely, 2^113332543 is an apocalyptic number.

113332543 is a deficient number, since it is larger than the sum of its proper divisors (1596305).

113332543 is an equidigital number, since it uses as much as digits as its factorization.

113332543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596304.

The product of its digits is 3240, while the sum is 25.

The square root of 113332543 is about 10645.7758289380. The cubic root of 113332543 is about 483.9325985303.

Adding to 113332543 its reverse (345233311), we get a palindrome (458565854).

The spelling of 113332543 in words is "one hundred thirteen million, three hundred thirty-two thousand, five hundred forty-three".