113213534 has 8 divisors (see below), whose sum is σ = 194080368. Its totient is φ = 48520080.

The previous prime is 113213497. The next prime is 113213549. The reversal of 113213534 is 435312311.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4043327 + ... + 4043354.

It is an arithmetic number, because the mean of its divisors is an integer number (24260046).

Almost surely, 2^113213534 is an apocalyptic number.

113213534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

113213534 is a deficient number, since it is larger than the sum of its proper divisors (80866834).

113213534 is an equidigital number, since it uses as much as digits as its factorization.

113213534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8086690.

The product of its digits is 1080, while the sum is 23.

The square root of 113213534 is about 10640.1848668150. The cubic root of 113213534 is about 483.7631488034.

Adding to 113213534 its reverse (435312311), we get a palindrome (548525845).

The spelling of 113213534 in words is "one hundred thirteen million, two hundred thirteen thousand, five hundred thirty-four".