42310344321 has 12 divisors (see below), whose sum is σ = 69845647872. Its totient is φ = 24177339576.

The previous prime is 42310344319. The next prime is 42310344361. The reversal of 42310344321 is 12344301324.

42310344321 is a `hidden beast` number, since 4 + 2 + 310 + 344 + 3 + 2 + 1 = 666.

42310344321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42310344321 - 2¹ = 42310344319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42310344361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335796321 + ... + 335796446.

It is an arithmetic number, because the mean of its divisors is an integer number (5820470656).

Almost surely, 2^42310344321 is an apocalyptic number.

It is an amenable number.

42310344321 is a deficient number, since it is larger than the sum of its proper divisors (27535303551).

42310344321 is a wasteful number, since it uses less digits than its factorization.

42310344321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671592780 (or 671592777 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 42310344321 its reverse (12344301324), we get a palindrome (54654645645).

The spelling of 42310344321 in words is "forty-two billion, three hundred ten million, three hundred forty-four thousand, three hundred twenty-one".