2130538350313 has 4 divisors (see below), whose sum is σ = 2130541273300. Its totient is φ = 2130535427328.

The previous prime is 2130538350307. The next prime is 2130538350319. The reversal of 2130538350313 is 3130538350312.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (2130538350307) and next prime (2130538350319).

It can be written as a sum of positive squares in 2 ways, for example, as 2045234633689 + 85303716624 = 1430117^2 + 292068^2 .

It is a cyclic number.

It is not a de Polignac number, because 2130538350313 - 2⁹ = 2130538349801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2130538350319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 620281 + ... + 2155417.

It is an arithmetic number, because the mean of its divisors is an integer number (532635318325).

Almost surely, 2^{2130538350313} is an apocalyptic number.

It is an amenable number.

2130538350313 is a deficient number, since it is larger than the sum of its proper divisors (2922987).

2130538350313 is a wasteful number, since it uses less digits than its factorization.

2130538350313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2922986.

The product of its (nonzero) digits is 97200, while the sum is 37.

Subtracting 2130538350313 from its reverse (3130538350312), we obtain a palindrome (999999999999).

The spelling of 2130538350313 in words is "two trillion, one hundred thirty billion, five hundred thirty-eight million, three hundred fifty thousand, three hundred thirteen".