1328657030983 has 8 divisors (see below), whose sum is σ = 1351247527520. Its totient is φ = 1306092638880.

The previous prime is 1328657030969. The next prime is 1328657030993. The reversal of 1328657030983 is 3890307568231.

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 1328657030983 - 2⁵ = 1328657030951 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 (1328657030933) 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, 6423435 + ... + 6627052.

It is an arithmetic number, because the mean of its divisors is an integer number (168905940940).

Almost surely, 2^{1328657030983} is an apocalyptic number.

1328657030983 is a deficient number, since it is larger than the sum of its proper divisors (22590496537).

1328657030983 is a wasteful number, since it uses less digits than its factorization.

1328657030983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13052217.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 1328657030983 in words is "one trillion, three hundred twenty-eight billion, six hundred fifty-seven million, thirty thousand, nine hundred eighty-three".