12311424302 has 4 divisors (see below), whose sum is σ = 18467136456. Its totient is φ = 6155712150.

The previous prime is 12311424287. The next prime is 12311424311. The reversal of 12311424302 is 20342411321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20342411321 = 11383 ⋅1787087.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077856074 + ... + 3077856077.

It is an arithmetic number, because the mean of its divisors is an integer number (4616784114).

Almost surely, 2^12311424302 is an apocalyptic number.

12311424302 is a deficient number, since it is larger than the sum of its proper divisors (6155712154).

12311424302 is an equidigital number, since it uses as much as digits as its factorization.

12311424302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155712153.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12311424302 its reverse (20342411321), we get a palindrome (32653835623).

The spelling of 12311424302 in words is "twelve billion, three hundred eleven million, four hundred twenty-four thousand, three hundred two".