13333420208 has 20 divisors (see below), whose sum is σ = 25836281640. Its totient is φ = 6665992704.

The previous prime is 13333420193. The next prime is 13333420223. The reversal of 13333420208 is 80202433331.

It is an interprime number because it is at equal distance from previous prime (13333420193) and next prime (13333420223).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128891 + ... + 208037.

It is an arithmetic number, because the mean of its divisors is an integer number (1291814082).

Almost surely, 2^13333420208 is an apocalyptic number.

It is an amenable number.

13333420208 is a deficient number, since it is larger than the sum of its proper divisors (12502861432).

13333420208 is a wasteful number, since it uses less digits than its factorization.

13333420208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89684 (or 89678 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 13333420208 its reverse (80202433331), we get a palindrome (93535853539).

The spelling of 13333420208 in words is "thirteen billion, three hundred thirty-three million, four hundred twenty thousand, two hundred eight".