2321312302 has 8 divisors (see below), whose sum is σ = 3594290112. Its totient is φ = 1123215600.

The previous prime is 2321312299. The next prime is 2321312303. The reversal of 2321312302 is 2032131232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2321312302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321312303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18720199 + ... + 18720322.

It is an arithmetic number, because the mean of its divisors is an integer number (449286264).

Almost surely, 2^2321312302 is an apocalyptic number.

2321312302 is a deficient number, since it is larger than the sum of its proper divisors (1272977810).

2321312302 is a wasteful number, since it uses less digits than its factorization.

2321312302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37440554.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2321312302 is about 48179.9989829805. The cubic root of 2321312302 is about 1324.0707479012.

Adding to 2321312302 its reverse (2032131232), we get a palindrome (4353443534).

It can be divided in two parts, 232131230 and 2, that added together give a palindrome (232131232).

The spelling of 2321312302 in words is "two billion, three hundred twenty-one million, three hundred twelve thousand, three hundred two".