30233132 has 12 divisors (see below), whose sum is σ = 55208496. Its totient is φ = 14459280.

The previous prime is 30233131. The next prime is 30233141. The reversal of 30233132 is 23133203.

It is a self number, because there is not a number n which added to its sum of digits gives 30233132.

It is not an unprimeable number, because it can be changed into a prime (30233131) 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, 164219 + ... + 164402.

It is an arithmetic number, because the mean of its divisors is an integer number (4600708).

Almost surely, 2^30233132 is an apocalyptic number.

It is an amenable number.

30233132 is a deficient number, since it is larger than the sum of its proper divisors (24975364).

30233132 is a wasteful number, since it uses less digits than its factorization.

30233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328648 (or 328646 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 30233132 is about 5498.4663316238. The cubic root of 30233132 is about 311.5260583137.

Adding to 30233132 its reverse (23133203), we get a palindrome (53366335).

The spelling of 30233132 in words is "thirty million, two hundred thirty-three thousand, one hundred thirty-two".