130032131321 has 4 divisors (see below), whose sum is σ = 135685702272. Its totient is φ = 124378560372.

The previous prime is 130032131261. The next prime is 130032131323. The reversal of 130032131321 is 123131230031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130032131321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130032131293 and 130032131302.

It is not an unprimeable number, because it can be changed into a prime (130032131323) 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, 2826785441 + ... + 2826785486.

It is an arithmetic number, because the mean of its divisors is an integer number (33921425568).

Almost surely, 2^130032131321 is an apocalyptic number.

It is an amenable number.

130032131321 is a deficient number, since it is larger than the sum of its proper divisors (5653570951).

130032131321 is an equidigital number, since it uses as much as digits as its factorization.

130032131321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653570950.

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

Adding to 130032131321 its reverse (123131230031), we get a palindrome (253163361352).

The spelling of 130032131321 in words is "one hundred thirty billion, thirty-two million, one hundred thirty-one thousand, three hundred twenty-one".