31424011032 has 16 divisors (see below), whose sum is σ = 78560027640. Its totient is φ = 10474670336.

The previous prime is 31424011019. The next prime is 31424011037. The reversal of 31424011032 is 23011042413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31424011037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 654666873 + ... + 654666920.

Almost surely, 2^31424011032 is an apocalyptic number.

It is an amenable number.

31424011032 is an abundant number, since it is smaller than the sum of its proper divisors (47136016608).

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

31424011032 is a wasteful number, since it uses less digits than its factorization.

31424011032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309333802 (or 1309333798 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 31424011032 its reverse (23011042413), we get a palindrome (54435053445).

The spelling of 31424011032 in words is "thirty-one billion, four hundred twenty-four million, eleven thousand, thirty-two".