113130219 has 4 divisors (see below), whose sum is σ = 150840296. Its totient is φ = 75420144.

The previous prime is 113130211. The next prime is 113130221. The reversal of 113130219 is 912031311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912031311 = 3 ⋅304010437.

It is not a de Polignac number, because 113130219 - 2³ = 113130211 is a prime.

It is a super-2 number, since 2×113130219² = 25596892901975922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113130195 and 113130204.

It is not an unprimeable number, because it can be changed into a prime (113130211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18855034 + ... + 18855039.

It is an arithmetic number, because the mean of its divisors is an integer number (37710074).

Almost surely, 2^113130219 is an apocalyptic number.

113130219 is a deficient number, since it is larger than the sum of its proper divisors (37710077).

113130219 is an equidigital number, since it uses as much as digits as its factorization.

113130219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37710076.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 113130219 is about 10636.2690357098. The cubic root of 113130219 is about 483.6444509286.

The spelling of 113130219 in words is "one hundred thirteen million, one hundred thirty thousand, two hundred nineteen".