1321301413051 has 8 divisors (see below), whose sum is σ = 1322872592544. Its totient is φ = 1319730696960.

The previous prime is 1321301413021. The next prime is 1321301413093. The reversal of 1321301413051 is 1503141031231.

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 1321301413051 - 2¹³ = 1321301404859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1321301413021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5766955 + ... + 5991691.

It is an arithmetic number, because the mean of its divisors is an integer number (165359074068).

Almost surely, 2^{1321301413051} is an apocalyptic number.

1321301413051 is a deficient number, since it is larger than the sum of its proper divisors (1571179493).

1321301413051 is an equidigital number, since it uses as much as digits as its factorization.

1321301413051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231701.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 1321301413051 its reverse (1503141031231), we get a palindrome (2824442444282).

The spelling of 1321301413051 in words is "one trillion, three hundred twenty-one billion, three hundred one million, four hundred thirteen thousand, fifty-one".