131020302412230 has 384 divisors, whose sum is σ = 397663845755904. Its totient is φ = 27042382033920.

The previous prime is 131020302412187. The next prime is 131020302412231. The reversal of 131020302412230 is 32214203020131.

It is a self number, because there is not a number n which added to its sum of digits gives 131020302412230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131020302412231) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 4910240469 + ... + 4910267151.

It is an arithmetic number, because the mean of its divisors is an integer number (1035582931656).

Almost surely, 2^{131020302412230} is an apocalyptic number.

131020302412230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131020302412230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198831922877952).

131020302412230 is an abundant number, since it is smaller than the sum of its proper divisors (266643543343674).

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

131020302412230 is a wasteful number, since it uses less digits than its factorization.

131020302412230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28012 (or 28001 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 131020302412230 its reverse (32214203020131), we get a palindrome (163234505432361).

The spelling of 131020302412230 in words is "one hundred thirty-one trillion, twenty billion, three hundred two million, four hundred twelve thousand, two hundred thirty".