2002300312 has 8 divisors (see below), whose sum is σ = 3754313100. Its totient is φ = 1001150152.

The previous prime is 2002300297. The next prime is 2002300337. The reversal of 2002300312 is 2130032002.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2002300292 and 2002300301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125143762 + ... + 125143777.

Almost surely, 2^2002300312 is an apocalyptic number.

It is an amenable number.

2002300312 is a deficient number, since it is larger than the sum of its proper divisors (1752012788).

2002300312 is a wasteful number, since it uses less digits than its factorization.

2002300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250287545 (or 250287541 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2002300312 is about 44747.0704292471. The cubic root of 2002300312 is about 1260.4039000762.

Adding to 2002300312 its reverse (2130032002), we get a palindrome (4132332314).

The spelling of 2002300312 in words is "two billion, two million, three hundred thousand, three hundred twelve".