42331213320 has 128 divisors (see below), whose sum is σ = 138588503040. Its totient is φ = 10258410240.

The previous prime is 42331213313. The next prime is 42331213321. The reversal of 42331213320 is 2331213324.

It is a super-2 number, since 2×42331213320² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (42331213321) 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, 6072477 + ... + 6079443.

It is an arithmetic number, because the mean of its divisors is an integer number (1082722680).

Almost surely, 2^42331213320 is an apocalyptic number.

42331213320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42331213320 is an abundant number, since it is smaller than the sum of its proper divisors (96257289720).

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

42331213320 is a wasteful number, since it uses less digits than its factorization.

42331213320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11595 (or 11591 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 42331213320 its reverse (2331213324), we get a palindrome (44662426644).

The spelling of 42331213320 in words is "forty-two billion, three hundred thirty-one million, two hundred thirteen thousand, three hundred twenty".