31422344210 has 32 divisors (see below), whose sum is σ = 59575253760. Its totient is φ = 11899778688.

The previous prime is 31422344189. The next prime is 31422344227. The reversal of 31422344210 is 1244322413.

It is a self number, because there is not a number n which added to its sum of digits gives 31422344210.

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 15 ways as a sum of consecutive naturals, for example, 248534 + ... + 353006.

It is an arithmetic number, because the mean of its divisors is an integer number (1861726680).

Almost surely, 2^31422344210 is an apocalyptic number.

31422344210 is a deficient number, since it is larger than the sum of its proper divisors (28152909550).

31422344210 is a wasteful number, since it uses less digits than its factorization.

31422344210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106082.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 31422344210 its reverse (1244322413), we get a palindrome (32666666623).

The spelling of 31422344210 in words is "thirty-one billion, four hundred twenty-two million, three hundred forty-four thousand, two hundred ten".