30032303013021 has 8 divisors (see below), whose sum is σ = 40187630507104. Its totient is φ = 19949255430480.

The previous prime is 30032303013007. The next prime is 30032303013061. The reversal of 30032303013021 is 12031030323003.

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

It is not a de Polignac number, because 30032303013021 - 2⁵ = 30032303012989 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 (30032303013061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18069976915 + ... + 18069978576.

It is an arithmetic number, because the mean of its divisors is an integer number (5023453813388).

Almost surely, 2^{30032303013021} is an apocalyptic number.

It is an amenable number.

30032303013021 is a deficient number, since it is larger than the sum of its proper divisors (10155327494083).

30032303013021 is a wasteful number, since it uses less digits than its factorization.

30032303013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36139955771.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 30032303013021 its reverse (12031030323003), we get a palindrome (42063333336024).

The spelling of 30032303013021 in words is "thirty trillion, thirty-two billion, three hundred three million, thirteen thousand, twenty-one".