130311221322 has 8 divisors (see below), whose sum is σ = 260622442656. Its totient is φ = 43437073772.

The previous prime is 130311221197. The next prime is 130311221329. The reversal of 130311221322 is 223122113031.

It is a sphenic number, since it is the product of 3 distinct primes.

130311221322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (130311221329) 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 3 ways as a sum of consecutive naturals, for example, 10859268438 + ... + 10859268449.

It is an arithmetic number, because the mean of its divisors is an integer number (32577805332).

Almost surely, 2^130311221322 is an apocalyptic number.

130311221322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130311221322 is a wasteful number, since it uses less digits than its factorization.

130311221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21718536892.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130311221322 its reverse (223122113031), we get a palindrome (353433334353).

The spelling of 130311221322 in words is "one hundred thirty billion, three hundred eleven million, two hundred twenty-one thousand, three hundred twenty-two".