30210142412303 has 4 divisors (see below), whose sum is σ = 34525877042640. Its totient is φ = 25894407781968.

The previous prime is 30210142412179. The next prime is 30210142412309. The reversal of 30210142412303 is 30321424101203.

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

It is a cyclic number.

It is not a de Polignac number, because 30210142412303 - 2¹² = 30210142408207 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 (30210142412309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2157867315158 + ... + 2157867315171.

It is an arithmetic number, because the mean of its divisors is an integer number (8631469260660).

Almost surely, 2^{30210142412303} is an apocalyptic number.

30210142412303 is a deficient number, since it is larger than the sum of its proper divisors (4315734630337).

30210142412303 is an equidigital number, since it uses as much as digits as its factorization.

30210142412303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315734630336.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 30210142412303 its reverse (30321424101203), we get a palindrome (60531566513506).

The spelling of 30210142412303 in words is "thirty trillion, two hundred ten billion, one hundred forty-two million, four hundred twelve thousand, three hundred three".