31434456422 has 8 divisors (see below), whose sum is σ = 47197960200. Its totient is φ = 15701803024.

The previous prime is 31434456379. The next prime is 31434456437. The reversal of 31434456422 is 22465443413.

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, 7710047 + ... + 7714122.

It is an arithmetic number, because the mean of its divisors is an integer number (5899745025).

Almost surely, 2^31434456422 is an apocalyptic number.

31434456422 is a deficient number, since it is larger than the sum of its proper divisors (15763503778).

31434456422 is a wasteful number, since it uses less digits than its factorization.

31434456422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15425190.

The product of its digits is 276480, while the sum is 38.

Adding to 31434456422 its reverse (22465443413), we get a palindrome (53899899835).

The spelling of 31434456422 in words is "thirty-one billion, four hundred thirty-four million, four hundred fifty-six thousand, four hundred twenty-two".