42313003421 has 8 divisors (see below), whose sum is σ = 45572945880. Its totient is φ = 39053788992.

The previous prime is 42313003399. The next prime is 42313003429. The reversal of 42313003421 is 12430031324.

42313003421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 10797796 + 42302205625 = 3286^2 + 205675^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 42313003421 - 2¹⁴ = 42312987037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42313003429) 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, 58166 + ... + 296663.

It is an arithmetic number, because the mean of its divisors is an integer number (5696618235).

Almost surely, 2^42313003421 is an apocalyptic number.

It is an amenable number.

42313003421 is a deficient number, since it is larger than the sum of its proper divisors (3259942459).

42313003421 is a wasteful number, since it uses less digits than its factorization.

42313003421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364015.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 42313003421 its reverse (12430031324), we get a palindrome (54743034745).

The spelling of 42313003421 in words is "forty-two billion, three hundred thirteen million, three thousand, four hundred twenty-one".