1328021143613 has 8 divisors (see below), whose sum is σ = 1339798851456. Its totient is φ = 1316243880000.

The previous prime is 1328021143567. The next prime is 1328021143619. The reversal of 1328021143613 is 3163411208231.

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 1328021143613 - 2¹⁰ = 1328021142589 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 (1328021143619) 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, 9780638 + ... + 9915488.

It is an arithmetic number, because the mean of its divisors is an integer number (167474856432).

Almost surely, 2^{1328021143613} is an apocalyptic number.

It is an amenable number.

1328021143613 is a deficient number, since it is larger than the sum of its proper divisors (11777707843).

1328021143613 is a wasteful number, since it uses less digits than its factorization.

1328021143613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222115.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 1328021143613 in words is "one trillion, three hundred twenty-eight billion, twenty-one million, one hundred forty-three thousand, six hundred thirteen".