133211223329 has 4 divisors (see below), whose sum is σ = 133358094384. Its totient is φ = 133064352276.

The previous prime is 133211223319. The next prime is 133211223349. The reversal of 133211223329 is 923322112331.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133211223329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133211223295 and 133211223304.

It is not an unprimeable number, because it can be changed into a prime (133211223319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73434167 + ... + 73435980.

It is an arithmetic number, because the mean of its divisors is an integer number (33339523596).

Almost surely, 2^133211223329 is an apocalyptic number.

It is an amenable number.

133211223329 is a deficient number, since it is larger than the sum of its proper divisors (146871055).

133211223329 is an equidigital number, since it uses as much as digits as its factorization.

133211223329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146871054.

The product of its digits is 11664, while the sum is 32.

The spelling of 133211223329 in words is "one hundred thirty-three billion, two hundred eleven million, two hundred twenty-three thousand, three hundred twenty-nine".