2261830113 has 6 divisors (see below), whose sum is σ = 3267087954. Its totient is φ = 1507886736.

The previous prime is 2261830073. The next prime is 2261830121. The reversal of 2261830113 is 3110381622.

It is a happy number.

2261830113 is a `hidden beast` number, since 2 + 2 + 618 + 30 + 1 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1842727329 + 419102784 = 42927^2 + 20472^2 .

It is not a de Polignac number, because 2261830113 - 2⁶ = 2261830049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2261830013) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 125657220 + ... + 125657237.

It is an arithmetic number, because the mean of its divisors is an integer number (544514659).

Almost surely, 2^2261830113 is an apocalyptic number.

It is an amenable number.

2261830113 is a deficient number, since it is larger than the sum of its proper divisors (1005257841).

2261830113 is a wasteful number, since it uses less digits than its factorization.

2261830113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251314463 (or 251314460 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2261830113 is about 47558.7017589841. The cubic root of 2261830113 is about 1312.6632517480.

The spelling of 2261830113 in words is "two billion, two hundred sixty-one million, eight hundred thirty thousand, one hundred thirteen".