31423424422 has 8 divisors (see below), whose sum is σ = 50760916416. Its totient is φ = 14503118952.

The previous prime is 31423424407. The next prime is 31423424441. The reversal of 31423424422 is 22442432413.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604296598 + ... + 604296649.

It is an arithmetic number, because the mean of its divisors is an integer number (6345114552).

Almost surely, 2^31423424422 is an apocalyptic number.

31423424422 is a deficient number, since it is larger than the sum of its proper divisors (19337491994).

31423424422 is a wasteful number, since it uses less digits than its factorization.

31423424422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208593262.

The product of its digits is 36864, while the sum is 31.

Adding to 31423424422 its reverse (22442432413), we get a palindrome (53865856835).

The spelling of 31423424422 in words is "thirty-one billion, four hundred twenty-three million, four hundred twenty-four thousand, four hundred twenty-two".