2142313 has 8 divisors (see below), whose sum is σ = 2213568. Its totient is φ = 2072304.

The previous prime is 2142299. The next prime is 2142341. The reversal of 2142313 is 3132412.

It is a happy number.

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 2142313 - 2⁵ = 2142281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2142353) 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, 4156 + ... + 4642.

It is an arithmetic number, because the mean of its divisors is an integer number (276696).

2^2142313 is an apocalyptic number.

It is an amenable number.

2142313 is a deficient number, since it is larger than the sum of its proper divisors (71255).

2142313 is an equidigital number, since it uses as much as digits as its factorization.

2142313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its digits is 144, while the sum is 16.

The square root of 2142313 is about 1463.6642374534. The cubic root of 2142313 is about 128.9122853826.

Adding to 2142313 its reverse (3132412), we get a palindrome (5274725).

Subtracting 2142313 from its reverse (3132412), we obtain a palindrome (990099).

The spelling of 2142313 in words is "two million, one hundred forty-two thousand, three hundred thirteen".