42312223320 has 32 divisors (see below), whose sum is σ = 126936670320. Its totient is φ = 11283259520.

The previous prime is 42312223313. The next prime is 42312223363. The reversal of 42312223320 is 2332221324.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176300811 + ... + 176301050.

Almost surely, 2^42312223320 is an apocalyptic number.

42312223320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42312223320 is an abundant number, since it is smaller than the sum of its proper divisors (84624447000).

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

42312223320 is a wasteful number, since it uses less digits than its factorization.

42312223320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352601875 (or 352601871 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42312223320 its reverse (2332221324), we get a palindrome (44644444644).

The spelling of 42312223320 in words is "forty-two billion, three hundred twelve million, two hundred twenty-three thousand, three hundred twenty".