2135214313 has 4 divisors (see below), whose sum is σ = 2138387668. Its totient is φ = 2132040960.

The previous prime is 2135214299. The next prime is 2135214317. The reversal of 2135214313 is 3134125312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 192432384 + 1942781929 = 13872^2 + 44077^2 .

It is a cyclic number.

It is not a de Polignac number, because 2135214313 - 2²⁹ = 1598343401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2135214317) 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 3 ways as a sum of consecutive naturals, for example, 1585668 + ... + 1587013.

It is an arithmetic number, because the mean of its divisors is an integer number (534596917).

Almost surely, 2^2135214313 is an apocalyptic number.

It is an amenable number.

2135214313 is a deficient number, since it is larger than the sum of its proper divisors (3173355).

2135214313 is an equidigital number, since it uses as much as digits as its factorization.

2135214313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3173354.

The product of its digits is 2160, while the sum is 25.

The square root of 2135214313 is about 46208.3792509540. The cubic root of 2135214313 is about 1287.6974153939.

Adding to 2135214313 its reverse (3134125312), we get a palindrome (5269339625).

The spelling of 2135214313 in words is "two billion, one hundred thirty-five million, two hundred fourteen thousand, three hundred thirteen".