133223021111213 has 16 divisors (see below), whose sum is σ = 150350660006400. Its totient is φ = 116931732012480.

The previous prime is 133223021111207. The next prime is 133223021111251. The reversal of 133223021111213 is 312111120322331.

It is not a de Polignac number, because 133223021111213 - 2⁴ = 133223021111197 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 (133223021119213) 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, 2915195 + ... + 16581447.

It is an arithmetic number, because the mean of its divisors is an integer number (9396916250400).

Almost surely, 2^{133223021111213} is an apocalyptic number.

It is an amenable number.

133223021111213 is a deficient number, since it is larger than the sum of its proper divisors (17127638895187).

133223021111213 is a wasteful number, since it uses less digits than its factorization.

133223021111213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13696852.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 133223021111213 its reverse (312111120322331), we get a palindrome (445334141433544).

The spelling of 133223021111213 in words is "one hundred thirty-three trillion, two hundred twenty-three billion, twenty-one million, one hundred eleven thousand, two hundred thirteen".