13423204343 has 8 divisors (see below), whose sum is σ = 13533211776. Its totient is φ = 13313475000.

The previous prime is 13423204261. The next prime is 13423204367. The reversal of 13423204343 is 34340232431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13423204343 - 2¹² = 13423200247 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 (13423204643) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 27968 + ... + 166218.

It is an arithmetic number, because the mean of its divisors is an integer number (1691651472).

Almost surely, 2^13423204343 is an apocalyptic number.

13423204343 is a deficient number, since it is larger than the sum of its proper divisors (110007433).

13423204343 is a wasteful number, since it uses less digits than its factorization.

13423204343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139045.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 13423204343 its reverse (34340232431), we get a palindrome (47763436774).

The spelling of 13423204343 in words is "thirteen billion, four hundred twenty-three million, two hundred four thousand, three hundred forty-three".