12231202301 has 4 divisors (see below), whose sum is σ = 12247889532. Its totient is φ = 12214515072.

The previous prime is 12231202273. The next prime is 12231202331. The reversal of 12231202301 is 10320213221.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11340120100 + 891082201 = 106490^2 + 29851^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12231202301 is a prime.

It is a super-3 number, since 3×12231202301³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12231202301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231202331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342516 + ... + 8343981.

It is an arithmetic number, because the mean of its divisors is an integer number (3061972383).

Almost surely, 2^12231202301 is an apocalyptic number.

It is an amenable number.

12231202301 is a deficient number, since it is larger than the sum of its proper divisors (16687231).

12231202301 is an equidigital number, since it uses as much as digits as its factorization.

12231202301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16687230.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12231202301 its reverse (10320213221), we get a palindrome (22551415522).

The spelling of 12231202301 in words is "twelve billion, two hundred thirty-one million, two hundred two thousand, three hundred one".