12301230131 has 4 divisors (see below), whose sum is σ = 12302809200. Its totient is φ = 12299651064.

The previous prime is 12301230127. The next prime is 12301230133. The reversal of 12301230131 is 13103210321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13103210321 = 77041 ⋅170081.

It is a cyclic number.

It is not a de Polignac number, because 12301230131 - 2² = 12301230127 is a prime.

It is a super-2 number, since 2×12301230131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301230133) 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, 777791 + ... + 793448.

It is an arithmetic number, because the mean of its divisors is an integer number (3075702300).

Almost surely, 2^12301230131 is an apocalyptic number.

12301230131 is a deficient number, since it is larger than the sum of its proper divisors (1579069).

12301230131 is an equidigital number, since it uses as much as digits as its factorization.

12301230131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579068.

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

Adding to 12301230131 its reverse (13103210321), we get a palindrome (25404440452).

The spelling of 12301230131 in words is "twelve billion, three hundred one million, two hundred thirty thousand, one hundred thirty-one".