13231321098 has 8 divisors (see below), whose sum is σ = 26462642208. Its totient is φ = 4410440364.

The previous prime is 13231321031. The next prime is 13231321121. The reversal of 13231321098 is 89012313231.

It is a sphenic number, since it is the product of 3 distinct primes.

13231321098 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102610086 + ... + 1102610097.

It is an arithmetic number, because the mean of its divisors is an integer number (3307830276).

Almost surely, 2^13231321098 is an apocalyptic number.

13231321098 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13231321098 is a wasteful number, since it uses less digits than its factorization.

13231321098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2205220188.

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 13231321098 in words is "thirteen billion, two hundred thirty-one million, three hundred twenty-one thousand, ninety-eight".