232133132 has 24 divisors (see below), whose sum is σ = 506472960. Its totient is φ = 90441360.

The previous prime is 232133131. The next prime is 232133137. The reversal of 232133132 is 231331232.

It is not an unprimeable number, because it can be changed into a prime (232133131) 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, 376532 + ... + 377147.

It is an arithmetic number, because the mean of its divisors is an integer number (21103040).

Almost surely, 2^232133132 is an apocalyptic number.

232133132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

232133132 is an abundant number, since it is smaller than the sum of its proper divisors (274339828).

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

232133132 is a wasteful number, since it uses less digits than its factorization.

232133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753701 (or 753699 counting only the distinct ones).

The product of its digits is 648, while the sum is 20.

The square root of 232133132 is about 15235.9158569480. The cubic root of 232133132 is about 614.5808782032.

Adding to 232133132 its reverse (231331232), we get a palindrome (463464364).

It can be divided in two parts, 2321 and 33132, that added together give a palindrome (35453).

The spelling of 232133132 in words is "two hundred thirty-two million, one hundred thirty-three thousand, one hundred thirty-two".