31100434422 has 8 divisors (see below), whose sum is σ = 62200868856. Its totient is φ = 10366811472.

The previous prime is 31100434399. The next prime is 31100434439. The reversal of 31100434422 is 22443400113.

It is a sphenic number, since it is the product of 3 distinct primes.

31100434422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 31100434392 and 31100434401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2591702863 + ... + 2591702874.

It is an arithmetic number, because the mean of its divisors is an integer number (7775108607).

Almost surely, 2^31100434422 is an apocalyptic number.

31100434422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

31100434422 is a wasteful number, since it uses less digits than its factorization.

31100434422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183405742.

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

Adding to 31100434422 its reverse (22443400113), we get a palindrome (53543834535).

The spelling of 31100434422 in words is "thirty-one billion, one hundred million, four hundred thirty-four thousand, four hundred twenty-two".