113212043 has 8 divisors (see below), whose sum is σ = 129626112. Its totient is φ = 96858216.

The previous prime is 113212037. The next prime is 113212069. The reversal of 113212043 is 340212311.

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

It is not a de Polignac number, because 113212043 - 2¹⁰ = 113211019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113212343) 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, 10955 + ... + 18612.

It is an arithmetic number, because the mean of its divisors is an integer number (16203264).

Almost surely, 2^113212043 is an apocalyptic number.

113212043 is a deficient number, since it is larger than the sum of its proper divisors (16414069).

113212043 is an equidigital number, since it uses as much as digits as its factorization.

113212043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30121.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 113212043 is about 10640.1148020122. The cubic root of 113212043 is about 483.7610251056.

Adding to 113212043 its reverse (340212311), we get a palindrome (453424354).

The spelling of 113212043 in words is "one hundred thirteen million, two hundred twelve thousand, forty-three".