30112320012303 has 8 divisors (see below), whose sum is σ = 41234888665648. Its totient is φ = 19532315683584.

The previous prime is 30112320012221. The next prime is 30112320012347. The reversal of 30112320012303 is 30321002321103.

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

It is a de Polignac number, because none of the positive numbers 2^k-30112320012303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30112320012303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30112320012353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135641081026 + ... + 135641081247.

It is an arithmetic number, because the mean of its divisors is an integer number (5154361083206).

Almost surely, 2^{30112320012303} is an apocalyptic number.

30112320012303 is a deficient number, since it is larger than the sum of its proper divisors (11122568653345).

30112320012303 is a wasteful number, since it uses less digits than its factorization.

30112320012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271282162313.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30112320012303 its reverse (30321002321103), we get a palindrome (60433322333406).

The spelling of 30112320012303 in words is "thirty trillion, one hundred twelve billion, three hundred twenty million, twelve thousand, three hundred three".