2312316436 has 48 divisors (see below), whose sum is σ = 4216665600. Its totient is φ = 1108778112.

The previous prime is 2312316407. The next prime is 2312316439. The reversal of 2312316436 is 6346132132.

It is a junction number, because it is equal to n+sod(n) for n = 2312316398 and 2312316407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312316439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2788870 + ... + 2789698.

It is an arithmetic number, because the mean of its divisors is an integer number (87847200).

Almost surely, 2^2312316436 is an apocalyptic number.

It is an amenable number.

2312316436 is a deficient number, since it is larger than the sum of its proper divisors (1904349164).

2312316436 is a wasteful number, since it uses less digits than its factorization.

2312316436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168 (or 1166 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 2312316436 is about 48086.5515087119. The cubic root of 2312316436 is about 1322.3581271547.

Adding to 2312316436 its reverse (6346132132), we get a palindrome (8658448568).

The spelling of 2312316436 in words is "two billion, three hundred twelve million, three hundred sixteen thousand, four hundred thirty-six".