13623243334 has 16 divisors (see below), whose sum is σ = 20483356320. Its totient is φ = 6795478080.

The previous prime is 13623243281. The next prime is 13623243341. The reversal of 13623243334 is 43334232631.

It is a self number, because there is not a number n which added to its sum of digits gives 13623243334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1650999 + ... + 1659229.

It is an arithmetic number, because the mean of its divisors is an integer number (1280209770).

Almost surely, 2^13623243334 is an apocalyptic number.

13623243334 is a deficient number, since it is larger than the sum of its proper divisors (6860112986).

13623243334 is a wasteful number, since it uses less digits than its factorization.

13623243334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095.

The product of its digits is 93312, while the sum is 34.

Adding to 13623243334 its reverse (43334232631), we get a palindrome (56957475965).

The spelling of 13623243334 in words is "thirteen billion, six hundred twenty-three million, two hundred forty-three thousand, three hundred thirty-four".