130311133321 has 4 divisors (see below), whose sum is σ = 130540151700. Its totient is φ = 130082114944.

The previous prime is 130311133301. The next prime is 130311133333. The reversal of 130311133321 is 123331113031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26346159225 + 103964974096 = 162315^2 + 322436^2 .

It is a cyclic number.

It is not a de Polignac number, because 130311133321 - 2¹⁷ = 130311002249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130311133292 and 130311133301.

It is not an unprimeable number, because it can be changed into a prime (130311133301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114508336 + ... + 114509473.

It is an arithmetic number, because the mean of its divisors is an integer number (32635037925).

Almost surely, 2^130311133321 is an apocalyptic number.

It is an amenable number.

130311133321 is a deficient number, since it is larger than the sum of its proper divisors (229018379).

130311133321 is an equidigital number, since it uses as much as digits as its factorization.

130311133321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229018378.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 130311133321 its reverse (123331113031), we get a palindrome (253642246352).

The spelling of 130311133321 in words is "one hundred thirty billion, three hundred eleven million, one hundred thirty-three thousand, three hundred twenty-one".