1300320201331 has 4 divisors (see below), whose sum is σ = 1300477957992. Its totient is φ = 1300162444672.

The previous prime is 1300320201277. The next prime is 1300320201377. The reversal of 1300320201331 is 1331020230031.

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

It is a cyclic number.

It is not a de Polignac number, because 1300320201331 - 2¹⁹ = 1300319677043 is a prime.

It is a super-2 number, since 2×1300320201331² (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 = 1300320201299 and 1300320201308.

It is not an unprimeable number, because it can be changed into a prime (1300320201031) 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, 78865966 + ... + 78882451.

It is an arithmetic number, because the mean of its divisors is an integer number (325119489498).

Almost surely, 2^{1300320201331} is an apocalyptic number.

1300320201331 is a deficient number, since it is larger than the sum of its proper divisors (157756661).

1300320201331 is an equidigital number, since it uses as much as digits as its factorization.

1300320201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157756660.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1300320201331 its reverse (1331020230031), we get a palindrome (2631340431362).

The spelling of 1300320201331 in words is "one trillion, three hundred billion, three hundred twenty million, two hundred one thousand, three hundred thirty-one".