1303231303001 has 4 divisors (see below), whose sum is σ = 1303252503504. Its totient is φ = 1303210102500.

The previous prime is 1303231302979. The next prime is 1303231303039. The reversal of 1303231303001 is 1003031323031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1303231303001 - 2⁶ = 1303231302937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303231303201) 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 3 ways as a sum of consecutive naturals, for example, 10507775 + ... + 10631076.

It is an arithmetic number, because the mean of its divisors is an integer number (325813125876).

Almost surely, 2^{1303231303001} is an apocalyptic number.

It is an amenable number.

1303231303001 is a deficient number, since it is larger than the sum of its proper divisors (21200503).

1303231303001 is an equidigital number, since it uses as much as digits as its factorization.

1303231303001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21200502.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 1303231303001 its reverse (1003031323031), we get a palindrome (2306262626032).

The spelling of 1303231303001 in words is "one trillion, three hundred three billion, two hundred thirty-one million, three hundred three thousand, one".