133321121132113 has 16 divisors (see below), whose sum is σ = 134343012672000. Its totient is φ = 132303259389760.

The previous prime is 133321121132099. The next prime is 133321121132137. The reversal of 133321121132113 is 311231121123331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133321121132113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133321121133113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562249368 + ... + 562486438.

It is an arithmetic number, because the mean of its divisors is an integer number (8396438292000).

Almost surely, 2^{133321121132113} is an apocalyptic number.

It is an amenable number.

133321121132113 is a deficient number, since it is larger than the sum of its proper divisors (1021891539887).

133321121132113 is a wasteful number, since it uses less digits than its factorization.

133321121132113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245552.

The product of its digits is 1944, while the sum is 28.

Adding to 133321121132113 its reverse (311231121123331), we get a palindrome (444552242255444).

The spelling of 133321121132113 in words is "one hundred thirty-three trillion, three hundred twenty-one billion, one hundred twenty-one million, one hundred thirty-two thousand, one hundred thirteen".