232320224043240 has 128 divisors (see below), whose sum is σ = 699652181606400. Its totient is φ = 61712842400000.

The previous prime is 232320224043163. The next prime is 232320224043241. The reversal of 232320224043240 is 42340422023232.

It is not an unprimeable number, because it can be changed into a prime (232320224043241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554583865 + ... + 555002615.

It is an arithmetic number, because the mean of its divisors is an integer number (5466032668800).

Almost surely, 2^{232320224043240} is an apocalyptic number.

232320224043240 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 232320224043240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349826090803200).

232320224043240 is an abundant number, since it is smaller than the sum of its proper divisors (467331957563160).

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

232320224043240 is a wasteful number, since it uses less digits than its factorization.

232320224043240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436607 (or 436603 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 232320224043240 its reverse (42340422023232), we get a palindrome (274660646066472).

The spelling of 232320224043240 in words is "two hundred thirty-two trillion, three hundred twenty billion, two hundred twenty-four million, forty-three thousand, two hundred forty".