133120312223 has 4 divisors (see below), whose sum is σ = 133166909520. Its totient is φ = 133073714928.

The previous prime is 133120312219. The next prime is 133120312253. The reversal of 133120312223 is 322213021331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133120312223 - 2² = 133120312219 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 (133120312253) 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, 23294363 + ... + 23300076.

It is an arithmetic number, because the mean of its divisors is an integer number (33291727380).

Almost surely, 2^133120312223 is an apocalyptic number.

133120312223 is a deficient number, since it is larger than the sum of its proper divisors (46597297).

133120312223 is an equidigital number, since it uses as much as digits as its factorization.

133120312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46597296.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 133120312223 its reverse (322213021331), we get a palindrome (455333333554).

The spelling of 133120312223 in words is "one hundred thirty-three billion, one hundred twenty million, three hundred twelve thousand, two hundred twenty-three".