30323402312303 has 4 divisors (see below), whose sum is σ = 30323422015968. Its totient is φ = 30323382608640.

The previous prime is 30323402312263. The next prime is 30323402312317. The reversal of 30323402312303 is 30321320432303.

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

It is a cyclic number.

It is not a de Polignac number, because 30323402312303 - 2²⁶ = 30323335203439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323402317303) 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, 7327826 + ... + 10693167.

It is an arithmetic number, because the mean of its divisors is an integer number (7580855503992).

Almost surely, 2^{30323402312303} is an apocalyptic number.

30323402312303 is a deficient number, since it is larger than the sum of its proper divisors (19703665).

30323402312303 is a wasteful number, since it uses less digits than its factorization.

30323402312303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19703664.

The product of its (nonzero) digits is 23328, while the sum is 29.

Adding to 30323402312303 its reverse (30321320432303), we get a palindrome (60644722744606).

The spelling of 30323402312303 in words is "thirty trillion, three hundred twenty-three billion, four hundred two million, three hundred twelve thousand, three hundred three".