30221032013231 has 8 divisors (see below), whose sum is σ = 30350462880528. Its totient is φ = 30091672800000.

The previous prime is 30221032013189. The next prime is 30221032013261. The reversal of 30221032013231 is 13231023012203.

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 30221032013231 - 2¹⁰ = 30221032012207 is a prime.

It is a super-2 number, since 2×30221032013231² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30221032013197 and 30221032013206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221032013261) 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, 17068100 + ... + 18755321.

It is an arithmetic number, because the mean of its divisors is an integer number (3793807860066).

Almost surely, 2^{30221032013231} is an apocalyptic number.

30221032013231 is a deficient number, since it is larger than the sum of its proper divisors (129430867297).

30221032013231 is a wasteful number, since it uses less digits than its factorization.

30221032013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35827033.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30221032013231 its reverse (13231023012203), we get a palindrome (43452055025434).

The spelling of 30221032013231 in words is "thirty trillion, two hundred twenty-one billion, thirty-two million, thirteen thousand, two hundred thirty-one".