232333040 has 20 divisors (see below), whose sum is σ = 540174504. Its totient is φ = 92933184.

The previous prime is 232333039. The next prime is 232333043. The reversal of 232333040 is 40333232.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232333043) 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, 1452002 + ... + 1452161.

Almost surely, 2^232333040 is an apocalyptic number.

232333040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232333040 is an abundant number, since it is smaller than the sum of its proper divisors (307841464).

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

232333040 is a wasteful number, since it uses less digits than its factorization.

232333040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2904176 (or 2904170 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 232333040 is about 15242.4748646668. The cubic root of 232333040 is about 614.7572488086.

Adding to 232333040 its reverse (40333232), we get a palindrome (272666272).

The spelling of 232333040 in words is "two hundred thirty-two million, three hundred thirty-three thousand, forty".