42331236232320 has 1536 divisors, whose sum is σ = 184985691770880. Its totient is φ = 9039564914688.

The previous prime is 42331236232279. The next prime is 42331236232349. The reversal of 42331236232320 is 2323263213324.

42331236232320 is a `hidden beast` number, since 4 + 2 + 3 + 3 + 1 + 2 + 3 + 623 + 2 + 3 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1076645302 + ... + 1076684618.

It is an arithmetic number, because the mean of its divisors is an integer number (120433393080).

Almost surely, 2^{42331236232320} is an apocalyptic number.

42331236232320 is a gapful number since it is divisible by the number (40) 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 42331236232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92492845885440).

42331236232320 is an abundant number, since it is smaller than the sum of its proper divisors (142654455538560).

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

42331236232320 is a wasteful number, since it uses less digits than its factorization.

42331236232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39424 (or 39400 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 36.

Adding to 42331236232320 its reverse (2323263213324), we get a palindrome (44654499445644).

The spelling of 42331236232320 in words is "forty-two trillion, three hundred thirty-one billion, two hundred thirty-six million, two hundred thirty-two thousand, three hundred twenty".