2103031300213 has 8 divisors (see below), whose sum is σ = 2176503459480. Its totient is φ = 2029622730240.

The previous prime is 2103031300207. The next prime is 2103031300241. The reversal of 2103031300213 is 3120031303012.

It can be written as a sum of positive squares in 4 ways, for example, as 679013904529 + 1424017395684 = 824023^2 + 1193322^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103031300213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103031300813) 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, 15830020 + ... + 15962317.

It is an arithmetic number, because the mean of its divisors is an integer number (272062932435).

Almost surely, 2^{2103031300213} is an apocalyptic number.

It is an amenable number.

2103031300213 is a deficient number, since it is larger than the sum of its proper divisors (73472159267).

2103031300213 is a wasteful number, since it uses less digits than its factorization.

2103031300213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31794647.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 2103031300213 its reverse (3120031303012), we get a palindrome (5223062603225).

The spelling of 2103031300213 in words is "two trillion, one hundred three billion, thirty-one million, three hundred thousand, two hundred thirteen".