12310210133 has 4 divisors (see below), whose sum is σ = 13257149388. Its totient is φ = 11363270880.

The previous prime is 12310210123. The next prime is 12310210141. The reversal of 12310210133 is 33101201321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33101201321 = 139 ⋅238138139.

It can be written as a sum of positive squares in 2 ways, for example, as 6931894564 + 5378315569 = 83258^2 + 73337^2 .

It is not a de Polignac number, because 12310210133 - 2⁶ = 12310210069 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 (12310210123) 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, 473469608 + ... + 473469633.

It is an arithmetic number, because the mean of its divisors is an integer number (3314287347).

Almost surely, 2^12310210133 is an apocalyptic number.

12310210133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12310210133 is a deficient number, since it is larger than the sum of its proper divisors (946939255).

12310210133 is an equidigital number, since it uses as much as digits as its factorization.

12310210133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946939254.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12310210133 its reverse (33101201321), we get a palindrome (45411411454).

The spelling of 12310210133 in words is "twelve billion, three hundred ten million, two hundred ten thousand, one hundred thirty-three".