13943706023 has 4 divisors (see below), whose sum is σ = 15016298808. Its totient is φ = 12871113240.

The previous prime is 13943706013. The next prime is 13943706037. The reversal of 13943706023 is 32060734931.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13943706023 - 2¹² = 13943701927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13943706013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536296373 + ... + 536296398.

It is an arithmetic number, because the mean of its divisors is an integer number (3754074702).

Almost surely, 2^13943706023 is an apocalyptic number.

13943706023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13943706023 is a deficient number, since it is larger than the sum of its proper divisors (1072592785).

13943706023 is a wasteful number, since it uses less digits than its factorization.

13943706023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072592784.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 13943706023 in words is "thirteen billion, nine hundred forty-three million, seven hundred six thousand, twenty-three".