13100333312 has 72 divisors (see below), whose sum is σ = 29133965952. Its totient is φ = 5827942400.

The previous prime is 13100333227. The next prime is 13100333329. The reversal of 13100333312 is 21333300131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82862 + ... + 181842.

It is an arithmetic number, because the mean of its divisors is an integer number (404638416).

Almost surely, 2^13100333312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13100333312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14566982976).

13100333312 is an abundant number, since it is smaller than the sum of its proper divisors (16033632640).

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

13100333312 is an equidigital number, since it uses as much as digits as its factorization.

13100333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99055 (or 99041 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 13100333312 its reverse (21333300131), we get a palindrome (34433633443).

The spelling of 13100333312 in words is "thirteen billion, one hundred million, three hundred thirty-three thousand, three hundred twelve".