2142314331 has 4 divisors (see below), whose sum is σ = 2856419112. Its totient is φ = 1428209552.

The previous prime is 2142314299. The next prime is 2142314341. The reversal of 2142314331 is 1334132412.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2142314331 - 2⁵ = 2142314299 is a prime.

It is a super-2 number, since 2×2142314331² = 9179021385615955122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2142314341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357052386 + ... + 357052391.

It is an arithmetic number, because the mean of its divisors is an integer number (714104778).

Almost surely, 2^2142314331 is an apocalyptic number.

2142314331 is a deficient number, since it is larger than the sum of its proper divisors (714104781).

2142314331 is an equidigital number, since it uses as much as digits as its factorization.

2142314331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714104780.

The product of its digits is 1728, while the sum is 24.

The square root of 2142314331 is about 46285.1415791288. The cubic root of 2142314331 is about 1289.1231207990.

Adding to 2142314331 its reverse (1334132412), we get a palindrome (3476446743).

The spelling of 2142314331 in words is "two billion, one hundred forty-two million, three hundred fourteen thousand, three hundred thirty-one".