234317623 has 8 divisors (see below), whose sum is σ = 243233280. Its totient is φ = 225486840.

The previous prime is 234317617. The next prime is 234317639. The reversal of 234317623 is 326713432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 234317623 - 2¹³ = 234309431 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234317323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15565 + ... + 26662.

It is an arithmetic number, because the mean of its divisors is an integer number (30404160).

Almost surely, 2^234317623 is an apocalyptic number.

234317623 is a deficient number, since it is larger than the sum of its proper divisors (8915657).

234317623 is a wasteful number, since it uses less digits than its factorization.

234317623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42437.

The product of its digits is 18144, while the sum is 31.

The square root of 234317623 is about 15307.4368527197. The cubic root of 234317623 is about 616.5027019964.

The spelling of 234317623 in words is "two hundred thirty-four million, three hundred seventeen thousand, six hundred twenty-three".