31100414230000 has 100 divisors (see below), whose sum is σ = 75368073283888. Its totient is φ = 12428458560000.

The previous prime is 31100414229931. The next prime is 31100414230003. The reversal of 31100414230000 is 3241400113.

It is a tau number, because it is divible by the number of its divisors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 31100414230000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31100414230003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 9167140 + ... + 12092860.

Almost surely, 2^{31100414230000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31100414230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37684036641944).

31100414230000 is an abundant number, since it is smaller than the sum of its proper divisors (44267659053888).

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

31100414230000 is a wasteful number, since it uses less digits than its factorization.

31100414230000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926812 (or 2926791 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31100414230000 its reverse (3241400113), we get a palindrome (31103655630113).

The spelling of 31100414230000 in words is "thirty-one trillion, one hundred billion, four hundred fourteen million, two hundred thirty thousand".