13212023310133 has 4 divisors (see below), whose sum is σ = 13493130189120. Its totient is φ = 12930916431148.

The previous prime is 13212023310127. The next prime is 13212023310149. The reversal of 13212023310133 is 33101332021231.

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 not a de Polignac number, because 13212023310133 - 2¹³ = 13212023301941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13212023310098 and 13212023310107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212023310163) 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, 140553439423 + ... + 140553439516.

It is an arithmetic number, because the mean of its divisors is an integer number (3373282547280).

Almost surely, 2^{13212023310133} is an apocalyptic number.

It is an amenable number.

13212023310133 is a deficient number, since it is larger than the sum of its proper divisors (281106878987).

13212023310133 is an equidigital number, since it uses as much as digits as its factorization.

13212023310133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281106878986.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13212023310133 its reverse (33101332021231), we get a palindrome (46313355331364).

The spelling of 13212023310133 in words is "thirteen trillion, two hundred twelve billion, twenty-three million, three hundred ten thousand, one hundred thirty-three".