98993031321 has 32 divisors (see below), whose sum is σ = 139997068288. Its totient is φ = 62110955520.

The previous prime is 98993031311. The next prime is 98993031329. The reversal of 98993031321 is 12313039989.

It is not a de Polignac number, because 98993031321 - 2⁹ = 98993030809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98993031329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8999601 + ... + 9010593.

It is an arithmetic number, because the mean of its divisors is an integer number (4374908384).

Almost surely, 2^98993031321 is an apocalyptic number.

It is an amenable number.

98993031321 is a deficient number, since it is larger than the sum of its proper divisors (41004036967).

98993031321 is a wasteful number, since it uses less digits than its factorization.

98993031321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13681.

The product of its (nonzero) digits is 314928, while the sum is 48.

The spelling of 98993031321 in words is "ninety-eight billion, nine hundred ninety-three million, thirty-one thousand, three hundred twenty-one".