133210211323 has 4 divisors (see below), whose sum is σ = 152240241520. Its totient is φ = 114180181128.

The previous prime is 133210211317. The next prime is 133210211401. The reversal of 133210211323 is 323112012331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323112012331 = 107 ⋅3019738433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-133210211323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133210211294 and 133210211303.

It is not an unprimeable number, because it can be changed into a prime (133210212323) 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, 9515015088 + ... + 9515015101.

It is an arithmetic number, because the mean of its divisors is an integer number (38060060380).

Almost surely, 2^133210211323 is an apocalyptic number.

133210211323 is a deficient number, since it is larger than the sum of its proper divisors (19030030197).

133210211323 is an equidigital number, since it uses as much as digits as its factorization.

133210211323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19030030196.

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

Adding to 133210211323 its reverse (323112012331), we get a palindrome (456322223654).

The spelling of 133210211323 in words is "one hundred thirty-three billion, two hundred ten million, two hundred eleven thousand, three hundred twenty-three".