12302310002 has 4 divisors (see below), whose sum is σ = 18453465006. Its totient is φ = 6151155000.

The previous prime is 12302310001. The next prime is 12302310017. The reversal of 12302310002 is 20001320321.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 12291935161 + 10374841 = 110869^2 + 3221^2 .

It is not an unprimeable number, because it can be changed into a prime (12302310001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075577499 + ... + 3075577502.

Almost surely, 2^12302310002 is an apocalyptic number.

12302310002 is a deficient number, since it is larger than the sum of its proper divisors (6151155004).

12302310002 is an equidigital number, since it uses as much as digits as its factorization.

12302310002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6151155003.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12302310002 its reverse (20001320321), we get a palindrome (32303630323).

The spelling of 12302310002 in words is "twelve billion, three hundred two million, three hundred ten thousand, two".