1300313221131 has 4 divisors (see below), whose sum is σ = 1733750961512. Its totient is φ = 866875480752.

The previous prime is 1300313221121. The next prime is 1300313221147. The reversal of 1300313221131 is 1311223130031.

It is a happy number.

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

It is not a de Polignac number, because 1300313221131 - 2⁵ = 1300313221099 is a prime.

It is a super-2 number, since 2×1300313221131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1300313221098 and 1300313221107.

It is not an unprimeable number, because it can be changed into a prime (1300313221121) 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, 216718870186 + ... + 216718870191.

It is an arithmetic number, because the mean of its divisors is an integer number (433437740378).

Almost surely, 2^{1300313221131} is an apocalyptic number.

1300313221131 is a deficient number, since it is larger than the sum of its proper divisors (433437740381).

1300313221131 is an equidigital number, since it uses as much as digits as its factorization.

1300313221131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433437740380.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1300313221131 its reverse (1311223130031), we get a palindrome (2611536351162).

The spelling of 1300313221131 in words is "one trillion, three hundred billion, three hundred thirteen million, two hundred twenty-one thousand, one hundred thirty-one".