2300020861 has 8 divisors (see below), whose sum is σ = 2403235584. Its totient is φ = 2197074000.

The previous prime is 2300020843. The next prime is 2300020867. The reversal of 2300020861 is 1680200032.

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

It is a cyclic number.

It is not a de Polignac number, because 2300020861 - 2⁷ = 2300020733 is a prime.

It is a super-2 number, since 2×2300020861² = 10580191922070362642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300020867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49306 + ... + 83851.

It is an arithmetic number, because the mean of its divisors is an integer number (300404448).

Almost surely, 2^2300020861 is an apocalyptic number.

It is an amenable number.

2300020861 is a deficient number, since it is larger than the sum of its proper divisors (103214723).

2300020861 is a wasteful number, since it uses less digits than its factorization.

2300020861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133931.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2300020861 is about 47958.5327235936. The cubic root of 2300020861 is about 1320.0101126024.

Adding to 2300020861 its reverse (1680200032), we get a palindrome (3980220893).

The spelling of 2300020861 in words is "two billion, three hundred million, twenty thousand, eight hundred sixty-one".