234311313 has 4 divisors (see below), whose sum is σ = 312415088. Its totient is φ = 156207540.

The previous prime is 234311267. The next prime is 234311321. The reversal of 234311313 is 313113432.

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 not a de Polignac number, because 234311313 - 2⁸ = 234311057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 234311313.

It is not an unprimeable number, because it can be changed into a prime (234310313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39051883 + ... + 39051888.

It is an arithmetic number, because the mean of its divisors is an integer number (78103772).

Almost surely, 2^234311313 is an apocalyptic number.

It is an amenable number.

234311313 is a deficient number, since it is larger than the sum of its proper divisors (78103775).

234311313 is an equidigital number, since it uses as much as digits as its factorization.

234311313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78103774.

The product of its digits is 648, while the sum is 21.

The square root of 234311313 is about 15307.2307423649. The cubic root of 234311313 is about 616.4971679597.

Adding to 234311313 its reverse (313113432), we get a palindrome (547424745).

The spelling of 234311313 in words is "two hundred thirty-four million, three hundred eleven thousand, three hundred thirteen".