133313333331313 has 8 divisors (see below), whose sum is σ = 134545244768000. Its totient is φ = 132081582864528.

The previous prime is 133313333331293. The next prime is 133313333331371. The reversal of 133313333331313 is 313133333313331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133313333331313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133313333331413) 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, 38578131 + ... + 41891512.

It is an arithmetic number, because the mean of its divisors is an integer number (16818155596000).

Almost surely, 2^{133313333331313} is an apocalyptic number.

It is an amenable number.

133313333331313 is a deficient number, since it is larger than the sum of its proper divisors (1231911436687).

133313333331313 is a wasteful number, since it uses less digits than its factorization.

133313333331313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80484951.

The product of its digits is 177147, while the sum is 37.

Adding to 133313333331313 its reverse (313133333313331), we get a palindrome (446446666644644).

The spelling of 133313333331313 in words is "one hundred thirty-three trillion, three hundred thirteen billion, three hundred thirty-three million, three hundred thirty-one thousand, three hundred thirteen".