230002132 has 24 divisors (see below), whose sum is σ = 420696360. Its totient is φ = 109885440.

The previous prime is 230002117. The next prime is 230002133. The reversal of 230002132 is 231200032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 66520336 + 163481796 = 8156^2 + 12786^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230002133) 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, 1032 + ... + 21472.

It is an arithmetic number, because the mean of its divisors is an integer number (17529015).

Almost surely, 2^230002132 is an apocalyptic number.

It is an amenable number.

230002132 is a deficient number, since it is larger than the sum of its proper divisors (190694228).

230002132 is a wasteful number, since it uses less digits than its factorization.

230002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20571 (or 20569 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230002132 is about 15165.8211778987. The cubic root of 230002132 is about 612.6944606482.

Adding to 230002132 its reverse (231200032), we get a palindrome (461202164).

The spelling of 230002132 in words is "two hundred thirty million, two thousand, one hundred thirty-two".