232322040 has 128 divisors (see below), whose sum is σ = 783432000. Its totient is φ = 61231104.

The previous prime is 232322039. The next prime is 232322053. The reversal of 232322040 is 40223232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94912 + ... + 97328.

Almost surely, 2^232322040 is an apocalyptic number.

232322040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232322040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391716000).

232322040 is an abundant number, since it is smaller than the sum of its proper divisors (551109960).

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

232322040 is a wasteful number, since it uses less digits than its factorization.

232322040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526 (or 2516 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 232322040 is about 15242.1140266041. The cubic root of 232322040 is about 614.7475465919.

Adding to 232322040 its reverse (40223232), we get a palindrome (272545272).

The spelling of 232322040 in words is "two hundred thirty-two million, three hundred twenty-two thousand, forty".