113455213 has 8 divisors (see below), whose sum is σ = 121064000. Its totient is φ = 106010208.

The previous prime is 113455201. The next prime is 113455217. The reversal of 113455213 is 312554311.

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 113455213 - 2¹³ = 113447021 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 (113455217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39513 + ... + 42286.

It is an arithmetic number, because the mean of its divisors is an integer number (15133000).

Almost surely, 2^113455213 is an apocalyptic number.

It is an amenable number.

113455213 is a deficient number, since it is larger than the sum of its proper divisors (7608787).

113455213 is an equidigital number, since it uses as much as digits as its factorization.

113455213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81891.

The product of its digits is 1800, while the sum is 25.

The square root of 113455213 is about 10651.5357108729. The cubic root of 113455213 is about 484.1071368251.

The spelling of 113455213 in words is "one hundred thirteen million, four hundred fifty-five thousand, two hundred thirteen".