234130523 has 12 divisors (see below), whose sum is σ = 260984304. Its totient is φ = 209840400.

The previous prime is 234130517. The next prime is 234130529. The reversal of 234130523 is 325031432.

It is an interprime number because it is at equal distance from previous prime (234130517) and next prime (234130529).

It is not a de Polignac number, because 234130523 - 2¹² = 234126427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234130529) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5036 + ... + 22217.

It is an arithmetic number, because the mean of its divisors is an integer number (21748692).

Almost surely, 2^234130523 is an apocalyptic number.

234130523 is a deficient number, since it is larger than the sum of its proper divisors (26853781).

234130523 is a wasteful number, since it uses less digits than its factorization.

234130523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27346 (or 27335 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 234130523 is about 15301.3242237396. The cubic root of 234130523 is about 616.3385681326.

Adding to 234130523 its reverse (325031432), we get a palindrome (559161955).

Subtracting 234130523 from its reverse (325031432), we obtain a palindrome (90900909).

The spelling of 234130523 in words is "two hundred thirty-four million, one hundred thirty thousand, five hundred twenty-three".