133317331348 has 12 divisors (see below), whose sum is σ = 238995704052. Its totient is φ = 65032844480.

The previous prime is 133317331339. The next prime is 133317331351. The reversal of 133317331348 is 843133713331.

It can be written as a sum of positive squares in 2 ways, for example, as 42546487824 + 90770843524 = 206268^2 + 301282^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 133317331348.

It is a congruent number.

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, 406455115 + ... + 406455442.

It is an arithmetic number, because the mean of its divisors is an integer number (19916308671).

Almost surely, 2^133317331348 is an apocalyptic number.

It is an amenable number.

133317331348 is a deficient number, since it is larger than the sum of its proper divisors (105678372704).

133317331348 is a wasteful number, since it uses less digits than its factorization.

133317331348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812910602 (or 812910600 counting only the distinct ones).

The product of its digits is 163296, while the sum is 40.

The spelling of 133317331348 in words is "one hundred thirty-three billion, three hundred seventeen million, three hundred thirty-one thousand, three hundred forty-eight".