13233973347 has 160 divisors (see below), whose sum is σ = 24756019200. Its totient is φ = 6877420992.

The previous prime is 13233973343. The next prime is 13233973349. The reversal of 13233973347 is 74337933231.

13233973347 is a `hidden beast` number, since 1 + 3 + 233 + 9 + 73 + 347 = 666.

It is not a de Polignac number, because 13233973347 - 2² = 13233973343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13233973343) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 29873308 + ... + 29873750.

It is an arithmetic number, because the mean of its divisors is an integer number (154725120).

Almost surely, 2^13233973347 is an apocalyptic number.

13233973347 is a deficient number, since it is larger than the sum of its proper divisors (11522045853).

13233973347 is a wasteful number, since it uses less digits than its factorization.

13233973347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587 (or 578 counting only the distinct ones).

The product of its digits is 857304, while the sum is 45.

The spelling of 13233973347 in words is "thirteen billion, two hundred thirty-three million, nine hundred seventy-three thousand, three hundred forty-seven".