234345523 has 8 divisors (see below), whose sum is σ = 242113536. Its totient is φ = 226590600.

The previous prime is 234345479. The next prime is 234345539. The reversal of 234345523 is 325543432.

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 234345523 - 2⁹ = 234345011 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 not an unprimeable number, because it can be changed into a prime (234345583) 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, 44340 + ... + 49342.

It is an arithmetic number, because the mean of its divisors is an integer number (30264192).

Almost surely, 2^234345523 is an apocalyptic number.

234345523 is a deficient number, since it is larger than the sum of its proper divisors (7768013).

234345523 is a wasteful number, since it uses less digits than its factorization.

234345523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6545.

The product of its digits is 43200, while the sum is 31.

The square root of 234345523 is about 15308.3481473345. The cubic root of 234345523 is about 616.5271698426.

Adding to 234345523 its reverse (325543432), we get a palindrome (559888955).

The spelling of 234345523 in words is "two hundred thirty-four million, three hundred forty-five thousand, five hundred twenty-three".