230021132 has 12 divisors (see below), whose sum is σ = 439131336. Its totient is φ = 104555040.

The previous prime is 230021131. The next prime is 230021167. The reversal of 230021132 is 231120032.

It is a happy number.

230021132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×230021132² = 105819442333122848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230021131) 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, 2613833 + ... + 2613920.

It is an arithmetic number, because the mean of its divisors is an integer number (36594278).

Almost surely, 2^230021132 is an apocalyptic number.

230021132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

230021132 is a deficient number, since it is larger than the sum of its proper divisors (209110204).

230021132 is a wasteful number, since it uses less digits than its factorization.

230021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5227768 (or 5227766 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 230021132 is about 15166.4475735091. The cubic root of 230021132 is about 612.7113313240.

Adding to 230021132 its reverse (231120032), we get a palindrome (461141164).

It can be divided in two parts, 2300 and 21132, that added together give a palindrome (23432).

The spelling of 230021132 in words is "two hundred thirty million, twenty-one thousand, one hundred thirty-two".