133312122013 has 4 divisors (see below), whose sum is σ = 152356710880. Its totient is φ = 114267533148.

The previous prime is 133312121933. The next prime is 133312122029. The reversal of 133312122013 is 310221213331.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 310221213331 = 647 ⋅479476373.

It is a cyclic number.

It is not a de Polignac number, because 133312122013 - 2¹³ = 133312113821 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 (133312122043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9522294423 + ... + 9522294436.

It is an arithmetic number, because the mean of its divisors is an integer number (38089177720).

Almost surely, 2^133312122013 is an apocalyptic number.

It is an amenable number.

133312122013 is a deficient number, since it is larger than the sum of its proper divisors (19044588867).

133312122013 is an equidigital number, since it uses as much as digits as its factorization.

133312122013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19044588866.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133312122013 its reverse (310221213331), we get a palindrome (443533335344).

The spelling of 133312122013 in words is "one hundred thirty-three billion, three hundred twelve million, one hundred twenty-two thousand, thirteen".