31424011024 has 20 divisors (see below), whose sum is σ = 69581738944. Its totient is φ = 13467433248.

The previous prime is 31424011019. The next prime is 31424011037. The reversal of 31424011024 is 42011042413.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 31424010986 and 31424011004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140285652 + ... + 140285875.

Almost surely, 2^31424011024 is an apocalyptic number.

It is an amenable number.

31424011024 is an abundant number, since it is smaller than the sum of its proper divisors (38157727920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31424011024 is a wasteful number, since it uses less digits than its factorization.

31424011024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280571542 (or 280571536 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 31424011024 its reverse (42011042413), we get a palindrome (73435053437).

The spelling of 31424011024 in words is "thirty-one billion, four hundred twenty-four million, eleven thousand, twenty-four".