1800003210113 has 8 divisors (see below), whose sum is σ = 1800632227560. Its totient is φ = 1799374296960.

The previous prime is 1800003210097. The next prime is 1800003210143. The reversal of 1800003210113 is 3110123000081.

It can be written as a sum of positive squares in 4 ways, for example, as 906738163984 + 893265046129 = 952228^2 + 945127^2 .

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 1800003210113 - 2⁴ = 1800003210097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1800003210143) 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 7 ways as a sum of consecutive naturals, for example, 49831103 + ... + 49867211.

It is an arithmetic number, because the mean of its divisors is an integer number (225079028445).

Almost surely, 2^{1800003210113} is an apocalyptic number.

It is an amenable number.

1800003210113 is a deficient number, since it is larger than the sum of its proper divisors (629017447).

1800003210113 is a wasteful number, since it uses less digits than its factorization.

1800003210113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52147.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 1800003210113 its reverse (3110123000081), we get a palindrome (4910126210194).

The spelling of 1800003210113 in words is "one trillion, eight hundred billion, three million, two hundred ten thousand, one hundred thirteen".