234012523 has 4 divisors (see below), whose sum is σ = 237218248. Its totient is φ = 230806800.

The previous prime is 234012517. The next prime is 234012533. The reversal of 234012523 is 325210432.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 234012523 - 2⁹ = 234012011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 234012494 and 234012503.

It is not an unprimeable number, because it can be changed into a prime (234012503) 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, 1602753 + ... + 1602898.

It is an arithmetic number, because the mean of its divisors is an integer number (59304562).

Almost surely, 2^234012523 is an apocalyptic number.

234012523 is a deficient number, since it is larger than the sum of its proper divisors (3205725).

234012523 is an equidigital number, since it uses as much as digits as its factorization.

234012523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3205724.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 234012523 is about 15297.4678623621. The cubic root of 234012523 is about 616.2350074183.

Adding to 234012523 its reverse (325210432), we get a palindrome (559222955).

The spelling of 234012523 in words is "two hundred thirty-four million, twelve thousand, five hundred twenty-three".