13100723244 has 60 divisors (see below), whose sum is σ = 39140439184. Its totient is φ = 3743063136.

The previous prime is 13100723213. The next prime is 13100723257. The reversal of 13100723244 is 44232700131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2885899 + ... + 2890434.

Almost surely, 2^13100723244 is an apocalyptic number.

13100723244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13100723244 is an abundant number, since it is smaller than the sum of its proper divisors (26039715940).

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

13100723244 is a wasteful number, since it uses less digits than its factorization.

13100723244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5776356 (or 5776345 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

It can be divided in two parts, 1310072 and 3244, that added together give a square (1313316 = 1146²).

The spelling of 13100723244 in words is "thirteen billion, one hundred million, seven hundred twenty-three thousand, two hundred forty-four".