523237230 has 48 divisors (see below), whose sum is σ = 1375723440. Its totient is φ = 137960064.

The previous prime is 523237223. The next prime is 523237241. The reversal of 523237230 is 32732325.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 523237194 and 523237203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24652 + ... + 40671.

It is an arithmetic number, because the mean of its divisors is an integer number (28660905).

Almost surely, 2^523237230 is an apocalyptic number.

523237230 is an abundant number, since it is smaller than the sum of its proper divisors (852486210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

523237230 is a wasteful number, since it uses less digits than its factorization.

523237230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65425 (or 65422 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 523237230 is about 22874.3793358421. The cubic root of 523237230 is about 805.8104205550.

Adding to 523237230 its reverse (32732325), we get a palindrome (555969555).

The spelling of 523237230 in words is "five hundred twenty-three million, two hundred thirty-seven thousand, two hundred thirty".