1303321301001 has 6 divisors (see below), whose sum is σ = 1882575212570. Its totient is φ = 868880867328.

The previous prime is 1303321300961. The next prime is 1303321301017. The reversal of 1303321301001 is 1001031233031.

It is a happy number.

1303321301001 is a `hidden beast` number, since 1 + 30 + 332 + 1 + 301 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 795378585600 + 507942715401 = 891840^2 + 712701^2 .

It is not a de Polignac number, because 1303321301001 - 2¹⁰ = 1303321299977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303321301101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72406738936 + ... + 72406738953.

Almost surely, 2^{1303321301001} is an apocalyptic number.

It is an amenable number.

1303321301001 is a deficient number, since it is larger than the sum of its proper divisors (579253911569).

1303321301001 is a wasteful number, since it uses less digits than its factorization.

1303321301001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144813477895 (or 144813477892 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 1303321301001 its reverse (1001031233031), we get a palindrome (2304352534032).

The spelling of 1303321301001 in words is "one trillion, three hundred three billion, three hundred twenty-one million, three hundred one thousand, one".