133013310312 has 32 divisors (see below), whose sum is σ = 333733773600. Its totient is φ = 44177703744.

The previous prime is 133013310253. The next prime is 133013310323. The reversal of 133013310312 is 213013310331.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9997362 + ... + 10010657.

It is an arithmetic number, because the mean of its divisors is an integer number (10429180425).

Almost surely, 2^133013310312 is an apocalyptic number.

133013310312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133013310312 is an abundant number, since it is smaller than the sum of its proper divisors (200720463288).

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

133013310312 is a wasteful number, since it uses less digits than its factorization.

133013310312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20008305 (or 20008301 counting only the distinct ones).

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

Adding to 133013310312 its reverse (213013310331), we get a palindrome (346026620643).

The spelling of 133013310312 in words is "one hundred thirty-three billion, thirteen million, three hundred ten thousand, three hundred twelve".