31422412230 has 192 divisors, whose sum is σ = 91998616320. Its totient is φ = 6791731200.

The previous prime is 31422412223. The next prime is 31422412267. The reversal of 31422412230 is 3221422413.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 31422412230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1803360 + ... + 1820700.

It is an arithmetic number, because the mean of its divisors is an integer number (479159460).

Almost surely, 2^31422412230 is an apocalyptic number.

31422412230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 31422412230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45999308160).

31422412230 is an abundant number, since it is smaller than the sum of its proper divisors (60576204090).

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

31422412230 is a wasteful number, since it uses less digits than its factorization.

31422412230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17415 (or 17398 counting only the distinct ones).

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

Adding to 31422412230 its reverse (3221422413), we get a palindrome (34643834643).

The spelling of 31422412230 in words is "thirty-one billion, four hundred twenty-two million, four hundred twelve thousand, two hundred thirty".