30144320314303 has 32 divisors (see below), whose sum is σ = 35742529267200. Its totient is φ = 25154712798336.

The previous prime is 30144320314253. The next prime is 30144320314399. The reversal of 30144320314303 is 30341302344103.

It is a de Polignac number, because none of the positive numbers 2^k-30144320314303 is a prime.

It is a super-2 number, since 2×30144320314303² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30144320312303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3951600 + ... + 8712277.

It is an arithmetic number, because the mean of its divisors is an integer number (1116954039600).

Almost surely, 2^{30144320314303} is an apocalyptic number.

30144320314303 is a deficient number, since it is larger than the sum of its proper divisors (5598208952897).

30144320314303 is a wasteful number, since it uses less digits than its factorization.

30144320314303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12664351.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 30144320314303 its reverse (30341302344103), we get a palindrome (60485622658406).

The spelling of 30144320314303 in words is "thirty trillion, one hundred forty-four billion, three hundred twenty million, three hundred fourteen thousand, three hundred three".