13723601306 has 4 divisors (see below), whose sum is σ = 20585401962. Its totient is φ = 6861800652.

The previous prime is 13723601239. The next prime is 13723601321. The reversal of 13723601306 is 60310632731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60310632731 = 60337 ⋅999563.

It can be written as a sum of positive squares in only one way, i.e., 13043695681 + 679905625 = 114209^2 + 26075^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3430900325 + ... + 3430900328.

Almost surely, 2^13723601306 is an apocalyptic number.

13723601306 is a deficient number, since it is larger than the sum of its proper divisors (6861800656).

13723601306 is an equidigital number, since it uses as much as digits as its factorization.

13723601306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861800655.

The product of its (nonzero) digits is 13608, while the sum is 32.

The spelling of 13723601306 in words is "thirteen billion, seven hundred twenty-three million, six hundred one thousand, three hundred six".