113154223 has 24 divisors (see below), whose sum is σ = 141886752. Its totient is φ = 87873984.

The previous prime is 113154211. The next prime is 113154233. The reversal of 113154223 is 322451311.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-113154223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113154194 and 113154203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113154203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408361 + ... + 408637.

It is an arithmetic number, because the mean of its divisors is an integer number (5911948).

Almost surely, 2^113154223 is an apocalyptic number.

113154223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113154223 is a deficient number, since it is larger than the sum of its proper divisors (28732529).

113154223 is an equidigital number, since it uses as much as digits as its factorization.

113154223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 364 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 113154223 is about 10637.3973790585. The cubic root of 113154223 is about 483.6786551123.

The spelling of 113154223 in words is "one hundred thirteen million, one hundred fifty-four thousand, two hundred twenty-three".