130021311032 has 16 divisors (see below), whose sum is σ = 243793868640. Its totient is φ = 65009612736.

The previous prime is 130021311029. The next prime is 130021311037. The reversal of 130021311032 is 230113120031.

It is a self number, because there is not a number n which added to its sum of digits gives 130021311032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130021311037) 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, 746708 + ... + 904220.

It is an arithmetic number, because the mean of its divisors is an integer number (15237116790).

Almost surely, 2^130021311032 is an apocalyptic number.

It is an amenable number.

130021311032 is a deficient number, since it is larger than the sum of its proper divisors (113772557608).

130021311032 is a wasteful number, since it uses less digits than its factorization.

130021311032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260702 (or 260698 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130021311032 its reverse (230113120031), we get a palindrome (360134431063).

The spelling of 130021311032 in words is "one hundred thirty billion, twenty-one million, three hundred eleven thousand, thirty-two".