30403240144303 has 16 divisors (see below), whose sum is σ = 32750110473696. Its totient is φ = 28057536524160.

The previous prime is 30403240144289. The next prime is 30403240144337. The reversal of 30403240144303 is 30344104230403.

It is not a de Polignac number, because 30403240144303 - 2⁹ = 30403240143791 is a prime.

It is a super-2 number, since 2×30403240144303² (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 (30403240144363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1280286276 + ... + 1280310022.

It is an arithmetic number, because the mean of its divisors is an integer number (2046881904606).

Almost surely, 2^{30403240144303} is an apocalyptic number.

30403240144303 is a deficient number, since it is larger than the sum of its proper divisors (2346870329393).

30403240144303 is a wasteful number, since it uses less digits than its factorization.

30403240144303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44154.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 30403240144303 its reverse (30344104230403), we get a palindrome (60747344374706).

The spelling of 30403240144303 in words is "thirty trillion, four hundred three billion, two hundred forty million, one hundred forty-four thousand, three hundred three".