2130131311830 has 80 divisors (see below), whose sum is σ = 5729714362944. Its totient is φ = 567833898240.

The previous prime is 2130131311829. The next prime is 2130131311993. The reversal of 2130131311830 is 381131310312.

It is a happy number.

2130131311830 is a `hidden beast` number, since 2 + 1 + 301 + 313 + 1 + 18 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2130131311794 and 2130131311803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1830595 + ... + 2758865.

Almost surely, 2^{2130131311830} is an apocalyptic number.

2130131311830 is an abundant number, since it is smaller than the sum of its proper divisors (3599583051114).

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

2130131311830 is a wasteful number, since it uses less digits than its factorization.

2130131311830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931123 (or 931114 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The spelling of 2130131311830 in words is "two trillion, one hundred thirty billion, one hundred thirty-one million, three hundred eleven thousand, eight hundred thirty".