130331021132 has 24 divisors (see below), whose sum is σ = 258551420400. Its totient is φ = 56986842816.

The previous prime is 130331021131. The next prime is 130331021257. The reversal of 130331021132 is 231120133031.

It is a super-2 number, since 2×130331021132² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130331021131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65956007 + ... + 65957982.

It is an arithmetic number, because the mean of its divisors is an integer number (10772975850).

Almost surely, 2^130331021132 is an apocalyptic number.

It is an amenable number.

130331021132 is a deficient number, since it is larger than the sum of its proper divisors (128220399268).

130331021132 is a wasteful number, since it uses less digits than its factorization.

130331021132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131914025 (or 131914023 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 130331021132 its reverse (231120133031), we get a palindrome (361451154163).

The spelling of 130331021132 in words is "one hundred thirty billion, three hundred thirty-one million, twenty-one thousand, one hundred thirty-two".