30311042141303 has 64 divisors (see below), whose sum is σ = 40057473024000. Its totient is φ = 22219798953600.

The previous prime is 30311042141299. The next prime is 30311042141377. The reversal of 30311042141303 is 30314124011303.

It is a cyclic number.

It is not a de Polignac number, because 30311042141303 - 2² = 30311042141299 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 (30311042144303) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 188209073 + ... + 188370053.

It is an arithmetic number, because the mean of its divisors is an integer number (625898016000).

Almost surely, 2^{30311042141303} is an apocalyptic number.

30311042141303 is a deficient number, since it is larger than the sum of its proper divisors (9746430882697).

30311042141303 is a wasteful number, since it uses less digits than its factorization.

30311042141303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161916.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 30311042141303 its reverse (30314124011303), we get a palindrome (60625166152606).

The spelling of 30311042141303 in words is "thirty trillion, three hundred eleven billion, forty-two million, one hundred forty-one thousand, three hundred three".