989101310320313 has 4 divisors (see below), whose sum is σ = 989102269150608. Its totient is φ = 989100351490020.

The previous prime is 989101310320309. The next prime is 989101310320327. The reversal of 989101310320313 is 313023013101989.

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 989101310320313 - 2² = 989101310320309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (989101310350313) 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, 477866123 + ... + 479931488.

It is an arithmetic number, because the mean of its divisors is an integer number (247275567287652).

Almost surely, 2^{989101310320313} is an apocalyptic number.

It is an amenable number.

989101310320313 is a deficient number, since it is larger than the sum of its proper divisors (958830295).

989101310320313 is a wasteful number, since it uses less digits than its factorization.

989101310320313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958830294.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 989101310320313 in words is "nine hundred eighty-nine trillion, one hundred one billion, three hundred ten million, three hundred twenty thousand, three hundred thirteen".