234031313 has 4 divisors (see below), whose sum is σ = 234497088. Its totient is φ = 233565540.

The previous prime is 234031309. The next prime is 234031331. The reversal of 234031313 is 313130432.

234031313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 234031313 - 2² = 234031309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234031013) 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, 232133 + ... + 233138.

It is an arithmetic number, because the mean of its divisors is an integer number (58624272).

Almost surely, 2^234031313 is an apocalyptic number.

It is an amenable number.

234031313 is a deficient number, since it is larger than the sum of its proper divisors (465775).

234031313 is an equidigital number, since it uses as much as digits as its factorization.

234031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465774.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 234031313 is about 15298.0820039638. The cubic root of 234031313 is about 616.2515004757.

Adding to 234031313 its reverse (313130432), we get a palindrome (547161745).

The spelling of 234031313 in words is "two hundred thirty-four million, thirty-one thousand, three hundred thirteen".