133031201313 has 8 divisors (see below), whose sum is σ = 177379995168. Its totient is φ = 88684937504.

The previous prime is 133031201273. The next prime is 133031201321. The reversal of 133031201313 is 313102130331.

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 133031201313 - 2¹⁶ = 133031135777 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133031201313.

It is not an unprimeable number, because it can be changed into a prime (133031201323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506220 + ... + 722717.

It is an arithmetic number, because the mean of its divisors is an integer number (22172499396).

Almost surely, 2^133031201313 is an apocalyptic number.

It is an amenable number.

133031201313 is a deficient number, since it is larger than the sum of its proper divisors (44348793855).

133031201313 is a wasteful number, since it uses less digits than its factorization.

133031201313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265023.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 133031201313 its reverse (313102130331), we get a palindrome (446133331644).

The spelling of 133031201313 in words is "one hundred thirty-three billion, thirty-one million, two hundred one thousand, three hundred thirteen".