2140322513 has 4 divisors (see below), whose sum is σ = 2446082880. Its totient is φ = 1834562148.

The previous prime is 2140322489. The next prime is 2140322521. The reversal of 2140322513 is 3152230412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2140322513 - 2⁶ = 2140322449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2140322533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152880173 + ... + 152880186.

It is an arithmetic number, because the mean of its divisors is an integer number (611520720).

Almost surely, 2^2140322513 is an apocalyptic number.

It is an amenable number.

2140322513 is a deficient number, since it is larger than the sum of its proper divisors (305760367).

2140322513 is an equidigital number, since it uses as much as digits as its factorization.

2140322513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305760366.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2140322513 is about 46263.6197567808. The cubic root of 2140322513 is about 1288.7234759253.

Adding to 2140322513 its reverse (3152230412), we get a palindrome (5292552925).

The spelling of 2140322513 in words is "two billion, one hundred forty million, three hundred twenty-two thousand, five hundred thirteen".