2131110132030 has 240 divisors, whose sum is σ = 6501804769152. Its totient is φ = 499966473600.

The previous prime is 2131110131963. The next prime is 2131110132089. The reversal of 2131110132030 is 302310111312.

2131110132030 is a `hidden beast` number, since 2 + 1 + 311 + 1 + 0 + 1 + 320 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2131110131994 and 2131110132012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2687604 + ... + 3389016.

Almost surely, 2^{2131110132030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2131110132030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3250902384576).

2131110132030 is an abundant number, since it is smaller than the sum of its proper divisors (4370694637122).

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

2131110132030 is a wasteful number, since it uses less digits than its factorization.

2131110132030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701485 (or 701465 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 2131110132030 its reverse (302310111312), we get a palindrome (2433420243342).

The spelling of 2131110132030 in words is "two trillion, one hundred thirty-one billion, one hundred ten million, one hundred thirty-two thousand, thirty".