133013656317 has 16 divisors (see below), whose sum is σ = 183106437120. Its totient is φ = 85799382000.

The previous prime is 133013656283. The next prime is 133013656319. The reversal of 133013656317 is 713656310331.

It is not a de Polignac number, because 133013656317 - 2¹⁴ = 133013639933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133013656319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 383692 + ... + 642842.

It is an arithmetic number, because the mean of its divisors is an integer number (11444152320).

Almost surely, 2^133013656317 is an apocalyptic number.

It is an amenable number.

133013656317 is a deficient number, since it is larger than the sum of its proper divisors (50092780803).

133013656317 is a wasteful number, since it uses less digits than its factorization.

133013656317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264704.

The product of its (nonzero) digits is 102060, while the sum is 39.

Adding to 133013656317 its reverse (713656310331), we get a palindrome (846669966648).

The spelling of 133013656317 in words is "one hundred thirty-three billion, thirteen million, six hundred fifty-six thousand, three hundred seventeen".