130031021030244 has 48 divisors (see below), whose sum is σ = 307910275038912. Its totient is φ = 42701510057472.

The previous prime is 130031021030237. The next prime is 130031021030249. The reversal of 130031021030244 is 442030120130031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130031021030249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83279289 + ... + 84826304.

It is an arithmetic number, because the mean of its divisors is an integer number (6414797396644).

Almost surely, 2^{130031021030244} is an apocalyptic number.

It is an amenable number.

130031021030244 is an abundant number, since it is smaller than the sum of its proper divisors (177879254008668).

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

130031021030244 is a wasteful number, since it uses less digits than its factorization.

130031021030244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168106556 (or 168106554 counting only the distinct ones).

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

Adding to 130031021030244 its reverse (442030120130031), we get a palindrome (572061141160275).

The spelling of 130031021030244 in words is "one hundred thirty trillion, thirty-one billion, twenty-one million, thirty thousand, two hundred forty-four".