12303312302 has 32 divisors (see below), whose sum is σ = 19283097600. Its totient is φ = 5880756960.

The previous prime is 12303312277. The next prime is 12303312313. The reversal of 12303312302 is 20321330321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2826824 + ... + 2831172.

It is an arithmetic number, because the mean of its divisors is an integer number (602596800).

Almost surely, 2^12303312302 is an apocalyptic number.

12303312302 is a deficient number, since it is larger than the sum of its proper divisors (6979785298).

12303312302 is a wasteful number, since it uses less digits than its factorization.

12303312302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12303312302 its reverse (20321330321), we get a palindrome (32624642623).

The spelling of 12303312302 in words is "twelve billion, three hundred three million, three hundred twelve thousand, three hundred two".