113015223 has 32 divisors (see below), whose sum is σ = 172423680. Its totient is φ = 73120320.

The previous prime is 113015209. The next prime is 113015237. The reversal of 113015223 is 322510311.

It is an interprime number because it is at equal distance from previous prime (113015209) and next prime (113015237).

It is not a de Polignac number, because 113015223 - 2¹⁰ = 113014199 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113015196 and 113015205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113015293) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 360915 + ... + 361227.

It is an arithmetic number, because the mean of its divisors is an integer number (5388240).

Almost surely, 2^113015223 is an apocalyptic number.

113015223 is a deficient number, since it is larger than the sum of its proper divisors (59408457).

113015223 is a wasteful number, since it uses less digits than its factorization.

113015223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 113015223 is about 10630.8618183099. The cubic root of 113015223 is about 483.4805217467.

Adding to 113015223 its reverse (322510311), we get a palindrome (435525534).

The spelling of 113015223 in words is "one hundred thirteen million, fifteen thousand, two hundred twenty-three".