31422011324 has 36 divisors (see below), whose sum is σ = 60917966592. Its totient is φ = 14170242240.

The previous prime is 31422011293. The next prime is 31422011329. The reversal of 31422011324 is 42311022413.

It is a self number, because there is not a number n which added to its sum of digits gives 31422011324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31422011329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 194129 + ... + 317064.

Almost surely, 2^31422011324 is an apocalyptic number.

It is an amenable number.

31422011324 is a deficient number, since it is larger than the sum of its proper divisors (29495955268).

31422011324 is a wasteful number, since it uses less digits than its factorization.

31422011324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511346 (or 511333 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 31422011324 its reverse (42311022413), we get a palindrome (73733033737).

The spelling of 31422011324 in words is "thirty-one billion, four hundred twenty-two million, eleven thousand, three hundred twenty-four".