130243223140 has 12 divisors (see below), whose sum is σ = 273510768636. Its totient is φ = 52097289248.

The previous prime is 130243223137. The next prime is 130243223141. The reversal of 130243223140 is 41322342031.

It can be written as a sum of positive squares in 2 ways, for example, as 95560120384 + 34683102756 = 309128^2 + 186234^2 .

It is not an unprimeable number, because it can be changed into a prime (130243223141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256080559 + ... + 3256080598.

It is an arithmetic number, because the mean of its divisors is an integer number (22792564053).

Almost surely, 2^130243223140 is an apocalyptic number.

130243223140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130243223140 is an abundant number, since it is smaller than the sum of its proper divisors (143267545496).

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

130243223140 is a wasteful number, since it uses less digits than its factorization.

130243223140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6512161166 (or 6512161164 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 130243223140 its reverse (41322342031), we get a palindrome (171565565171).

The spelling of 130243223140 in words is "one hundred thirty billion, two hundred forty-three million, two hundred twenty-three thousand, one hundred forty".