30144231110021 has 8 divisors (see below), whose sum is σ = 34451992744320. Its totient is φ = 25836830201808.

The previous prime is 30144231110009. The next prime is 30144231110029. The reversal of 30144231110021 is 12001113244103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30144231110021 - 2³⁴ = 30127051240837 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 (30144231110029) 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 7 ways as a sum of consecutive naturals, for example, 90002426 + ... + 90336731.

It is an arithmetic number, because the mean of its divisors is an integer number (4306499093040).

Almost surely, 2^{30144231110021} is an apocalyptic number.

It is an amenable number.

30144231110021 is a deficient number, since it is larger than the sum of its proper divisors (4307761634299).

30144231110021 is a wasteful number, since it uses less digits than its factorization.

30144231110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180363043.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 30144231110021 its reverse (12001113244103), we get a palindrome (42145344354124).

The spelling of 30144231110021 in words is "thirty trillion, one hundred forty-four billion, two hundred thirty-one million, one hundred ten thousand, twenty-one".