1303302023013 has 4 divisors (see below), whose sum is σ = 1737736030688. Its totient is φ = 868868015340.

The previous prime is 1303302022999. The next prime is 1303302023053. The reversal of 1303302023013 is 3103202033031.

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 not a de Polignac number, because 1303302023013 - 2¹⁸ = 1303301760869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303302023053) 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, 217217003833 + ... + 217217003838.

It is an arithmetic number, because the mean of its divisors is an integer number (434434007672).

Almost surely, 2^{1303302023013} is an apocalyptic number.

It is an amenable number.

1303302023013 is a deficient number, since it is larger than the sum of its proper divisors (434434007675).

1303302023013 is an equidigital number, since it uses as much as digits as its factorization.

1303302023013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434434007674.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1303302023013 its reverse (3103202033031), we get a palindrome (4406504056044).

The spelling of 1303302023013 in words is "one trillion, three hundred three billion, three hundred two million, twenty-three thousand, thirteen".