31442000110422 has 24 divisors (see below), whose sum is σ = 69120429996408. Its totient is φ = 9527878821120.

The previous prime is 31442000110373. The next prime is 31442000110481. The reversal of 31442000110422 is 22401100024413.

It is a junction number, because it is equal to n+sod(n) for n = 31442000110392 and 31442000110401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21654269323 + ... + 21654270774.

It is an arithmetic number, because the mean of its divisors is an integer number (2880017916517).

Almost surely, 2^{31442000110422} is an apocalyptic number.

31442000110422 is an abundant number, since it is smaller than the sum of its proper divisors (37678429885986).

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

31442000110422 is a wasteful number, since it uses less digits than its factorization.

31442000110422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43308540124 (or 43308540113 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 31442000110422 its reverse (22401100024413), we get a palindrome (53843100134835).

The spelling of 31442000110422 in words is "thirty-one trillion, four hundred forty-two billion, one hundred ten thousand, four hundred twenty-two".