31420241422 has 8 divisors (see below), whose sum is σ = 47131560000. Its totient is φ = 15709721424.

The previous prime is 31420241389. The next prime is 31420241441. The reversal of 31420241422 is 22414202413.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89022 + ... + 266017.

It is an arithmetic number, because the mean of its divisors is an integer number (5891445000).

Almost surely, 2^31420241422 is an apocalyptic number.

31420241422 is a deficient number, since it is larger than the sum of its proper divisors (15711318578).

31420241422 is a wasteful number, since it uses less digits than its factorization.

31420241422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399290.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 31420241422 its reverse (22414202413), we get a palindrome (53834443835).

The spelling of 31420241422 in words is "thirty-one billion, four hundred twenty million, two hundred forty-one thousand, four hundred twenty-two".