13723182420 has 48 divisors (see below), whose sum is σ = 38431498560. Its totient is φ = 3658887936.

The previous prime is 13723182419. The next prime is 13723182427. The reversal of 13723182420 is 2428132731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13723182427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411699 + ... + 443781.

It is an arithmetic number, because the mean of its divisors is an integer number (800656220).

Almost surely, 2^13723182420 is an apocalyptic number.

13723182420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13723182420 is an abundant number, since it is smaller than the sum of its proper divisors (24708316140).

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

13723182420 is a wasteful number, since it uses less digits than its factorization.

13723182420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39224 (or 39222 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 13723182420 in words is "thirteen billion, seven hundred twenty-three million, one hundred eighty-two thousand, four hundred twenty".