342331313 has 4 divisors (see below), whose sum is σ = 342462528. Its totient is φ = 342200100.

The previous prime is 342331309. The next prime is 342331321. The reversal of 342331313 is 313133243.

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, and also an emirpimes, since its reverse is a distinct semiprime: 313133243 = 19 ⋅16480697.

It is a cyclic number.

It is not a de Polignac number, because 342331313 - 2² = 342331309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342331373) 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, 61613 + ... + 66938.

It is an arithmetic number, because the mean of its divisors is an integer number (85615632).

Almost surely, 2^342331313 is an apocalyptic number.

It is an amenable number.

342331313 is a deficient number, since it is larger than the sum of its proper divisors (131215).

342331313 is a wasteful number, since it uses less digits than its factorization.

342331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131214.

The product of its digits is 1944, while the sum is 23.

The square root of 342331313 is about 18502.1975181328. The cubic root of 342331313 is about 699.5448149579.

Adding to 342331313 its reverse (313133243), we get a palindrome (655464556).

The spelling of 342331313 in words is "three hundred forty-two million, three hundred thirty-one thousand, three hundred thirteen".