42130224331321 has 8 divisors (see below), whose sum is σ = 48148970424320. Its totient is φ = 36111513892608.

The previous prime is 42130224331313. The next prime is 42130224331421. The reversal of 42130224331321 is 12313342203124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42130224331321 - 2³ = 42130224331313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42130224331421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6331641 + ... + 11151238.

It is an arithmetic number, because the mean of its divisors is an integer number (6018621303040).

Almost surely, 2^{42130224331321} is an apocalyptic number.

It is an amenable number.

42130224331321 is a deficient number, since it is larger than the sum of its proper divisors (6018746092999).

42130224331321 is a wasteful number, since it uses less digits than its factorization.

42130224331321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17827143.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 42130224331321 its reverse (12313342203124), we get a palindrome (54443566534445).

The spelling of 42130224331321 in words is "forty-two trillion, one hundred thirty billion, two hundred twenty-four million, three hundred thirty-one thousand, three hundred twenty-one".