133031322013 has 8 divisors (see below), whose sum is σ = 140036333600. Its totient is φ = 126026646768.

The previous prime is 133031322001. The next prime is 133031322023. The reversal of 133031322013 is 310223130331.

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-133031322013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133031322023) 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, 1395643 + ... + 1487911.

It is an arithmetic number, because the mean of its divisors is an integer number (17504541700).

Almost surely, 2^133031322013 is an apocalyptic number.

It is an amenable number.

133031322013 is a deficient number, since it is larger than the sum of its proper divisors (7005011587).

133031322013 is an equidigital number, since it uses as much as digits as its factorization.

133031322013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168171.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133031322013 its reverse (310223130331), we get a palindrome (443254452344).

The spelling of 133031322013 in words is "one hundred thirty-three billion, thirty-one million, three hundred twenty-two thousand, thirteen".