30312301122003 has 4 divisors (see below), whose sum is σ = 40416401496008. Its totient is φ = 20208200748000.

The previous prime is 30312301121989. The next prime is 30312301122031. The reversal of 30312301122003 is 30022110321303.

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

It is not a de Polignac number, because 30312301122003 - 2⁶ = 30312301121939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30312301122403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5052050186998 + ... + 5052050187003.

It is an arithmetic number, because the mean of its divisors is an integer number (10104100374002).

Almost surely, 2^{30312301122003} is an apocalyptic number.

30312301122003 is a deficient number, since it is larger than the sum of its proper divisors (10104100374005).

30312301122003 is a wasteful number, since it uses less digits than its factorization.

30312301122003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10104100374004.

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

Adding to 30312301122003 its reverse (30022110321303), we get a palindrome (60334411443306).

The spelling of 30312301122003 in words is "thirty trillion, three hundred twelve billion, three hundred one million, one hundred twenty-two thousand, three".