1300312220321 has 8 divisors (see below), whose sum is σ = 1357282356864. Its totient is φ = 1243378319040.

The previous prime is 1300312220309. The next prime is 1300312220371. The reversal of 1300312220321 is 1230222130031.

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

It is a cyclic number.

It is not a de Polignac number, because 1300312220321 - 2¹⁴ = 1300312203937 is a prime.

It is a super-2 number, since 2×1300312220321² (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 = 1300312220293 and 1300312220302.

It is not an unprimeable number, because it can be changed into a prime (1300312220371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8985461 + ... + 9129026.

It is an arithmetic number, because the mean of its divisors is an integer number (169660294608).

Almost surely, 2^{1300312220321} is an apocalyptic number.

It is an amenable number.

1300312220321 is a deficient number, since it is larger than the sum of its proper divisors (56970136543).

1300312220321 is a wasteful number, since it uses less digits than its factorization.

1300312220321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18117631.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1300312220321 its reverse (1230222130031), we get a palindrome (2530534350352).

The spelling of 1300312220321 in words is "one trillion, three hundred billion, three hundred twelve million, two hundred twenty thousand, three hundred twenty-one".