31424312022 has 64 divisors (see below), whose sum is σ = 65498146560. Its totient is φ = 10042712064.

The previous prime is 31424311999. The next prime is 31424312053. The reversal of 31424312022 is 22021342413.

It is a happy number.

It is a super-3 number, since 3×31424312022³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31424311983 and 31424312001.

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 31 ways as a sum of consecutive naturals, for example, 14870838 + ... + 14872950.

It is an arithmetic number, because the mean of its divisors is an integer number (1023408540).

Almost surely, 2^31424312022 is an apocalyptic number.

31424312022 is an abundant number, since it is smaller than the sum of its proper divisors (34073834538).

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

31424312022 is a wasteful number, since it uses less digits than its factorization.

31424312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 31424312022 its reverse (22021342413), we get a palindrome (53445654435).

The spelling of 31424312022 in words is "thirty-one billion, four hundred twenty-four million, three hundred twelve thousand, twenty-two".