232134520 has 32 divisors (see below), whose sum is σ = 523000800. Its totient is φ = 92729728.

The previous prime is 232134493. The next prime is 232134547. The reversal of 232134520 is 25431232.

It is an interprime number because it is at equal distance from previous prime (232134493) and next prime (232134547).

It is a junction number, because it is equal to n+sod(n) for n = 232134491 and 232134500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30102 + ... + 37018.

It is an arithmetic number, because the mean of its divisors is an integer number (16343775).

Almost surely, 2^232134520 is an apocalyptic number.

232134520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232134520 is an abundant number, since it is smaller than the sum of its proper divisors (290866280).

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

232134520 is a wasteful number, since it uses less digits than its factorization.

232134520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7767 (or 7763 counting only the distinct ones).

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

The square root of 232134520 is about 15235.9614071446. The cubic root of 232134520 is about 614.5821031275.

Adding to 232134520 its reverse (25431232), we get a palindrome (257565752).

The spelling of 232134520 in words is "two hundred thirty-two million, one hundred thirty-four thousand, five hundred twenty".