234312313 has 4 divisors (see below), whose sum is σ = 246644560. Its totient is φ = 221980068.

The previous prime is 234312271. The next prime is 234312317. The reversal of 234312313 is 313213432.

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.

It is a cyclic number.

It is not a de Polignac number, because 234312313 - 2⁹ = 234311801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234312317) 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, 6166095 + ... + 6166132.

It is an arithmetic number, because the mean of its divisors is an integer number (61661140).

Almost surely, 2^234312313 is an apocalyptic number.

It is an amenable number.

234312313 is a deficient number, since it is larger than the sum of its proper divisors (12332247).

234312313 is a wasteful number, since it uses less digits than its factorization.

234312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12332246.

The product of its digits is 1296, while the sum is 22.

The square root of 234312313 is about 15307.2634066315. The cubic root of 234312313 is about 616.4980449927.

Adding to 234312313 its reverse (313213432), we get a palindrome (547525745).

The spelling of 234312313 in words is "two hundred thirty-four million, three hundred twelve thousand, three hundred thirteen".