4342131331 has 4 divisors (see below), whose sum is σ = 4434517152. Its totient is φ = 4249745512.

The previous prime is 4342131317. The next prime is 4342131349. The reversal of 4342131331 is 1331312434.

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 4342131331 - 2¹⁷ = 4342000259 is a prime.

It is a super-2 number, since 2×4342131331² = 37708208991303663122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4342131296 and 4342131305.

It is not an unprimeable number, because it can be changed into a prime (4342131301) 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, 46192840 + ... + 46192933.

It is an arithmetic number, because the mean of its divisors is an integer number (1108629288).

Almost surely, 2^4342131331 is an apocalyptic number.

4342131331 is a deficient number, since it is larger than the sum of its proper divisors (92385821).

4342131331 is an equidigital number, since it uses as much as digits as its factorization.

4342131331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92385820.

The product of its digits is 2592, while the sum is 25.

The square root of 4342131331 is about 65894.8505651238. The cubic root of 4342131331 is about 1631.4270227368.

Adding to 4342131331 its reverse (1331312434), we get a palindrome (5673443765).

The spelling of 4342131331 in words is "four billion, three hundred forty-two million, one hundred thirty-one thousand, three hundred thirty-one".