30221310013 has 4 divisors (see below), whose sum is σ = 30452007168. Its totient is φ = 29990612860.

The previous prime is 30221310001. The next prime is 30221310047. The reversal of 30221310013 is 31001312203.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31001312203 = 165313 ⋅187531.

It is a cyclic number.

It is not a de Polignac number, because 30221310013 - 2¹⁷ = 30221178941 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 (30221310913) 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, 115348381 + ... + 115348642.

It is an arithmetic number, because the mean of its divisors is an integer number (7613001792).

Almost surely, 2^30221310013 is an apocalyptic number.

It is an amenable number.

30221310013 is a deficient number, since it is larger than the sum of its proper divisors (230697155).

30221310013 is a wasteful number, since it uses less digits than its factorization.

30221310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230697154.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30221310013 its reverse (31001312203), we get a palindrome (61222622216).

The spelling of 30221310013 in words is "thirty billion, two hundred twenty-one million, three hundred ten thousand, thirteen".