30003232023021 has 16 divisors (see below), whose sum is σ = 43090195783680. Its totient is φ = 18515318498160.

The previous prime is 30003232022963. The next prime is 30003232023047. The reversal of 30003232023021 is 12032023230003.

It is not a de Polignac number, because 30003232023021 - 2⁷ = 30003232022893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30003232023091) 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, 7013376081 + ... + 7013380358.

It is an arithmetic number, because the mean of its divisors is an integer number (2693137236480).

Almost surely, 2^{30003232023021} is an apocalyptic number.

30003232023021 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30003232023021 is a deficient number, since it is larger than the sum of its proper divisors (13086963760659).

30003232023021 is a wasteful number, since it uses less digits than its factorization.

30003232023021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14026756496.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30003232023021 its reverse (12032023230003), we get a palindrome (42035255253024).

The spelling of 30003232023021 in words is "thirty trillion, three billion, two hundred thirty-two million, twenty-three thousand, twenty-one".