133313321292 has 48 divisors (see below), whose sum is σ = 329453181792. Its totient is φ = 41812249600.

The previous prime is 133313321279. The next prime is 133313321293. The reversal of 133313321292 is 292123313331.

It is not an unprimeable number, because it can be changed into a prime (133313321293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666718 + ... + 843290.

It is an arithmetic number, because the mean of its divisors is an integer number (6863607954).

Almost surely, 2^133313321292 is an apocalyptic number.

133313321292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133313321292 is an abundant number, since it is smaller than the sum of its proper divisors (196139860500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133313321292 is a wasteful number, since it uses less digits than its factorization.

133313321292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180298 (or 180296 counting only the distinct ones).

The product of its digits is 17496, while the sum is 33.

The spelling of 133313321292 in words is "one hundred thirty-three billion, three hundred thirteen million, three hundred twenty-one thousand, two hundred ninety-two".