30001113213 has 4 divisors (see below), whose sum is σ = 40001484288. Its totient is φ = 20000742140.

The previous prime is 30001113209. The next prime is 30001113217. The reversal of 30001113213 is 31231110003.

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.

It is an interprime number because it is at equal distance from previous prime (30001113209) and next prime (30001113217).

It is a cyclic number.

It is not a de Polignac number, because 30001113213 - 2² = 30001113209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30001113192 and 30001113201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001113217) 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, 5000185533 + ... + 5000185538.

It is an arithmetic number, because the mean of its divisors is an integer number (10000371072).

Almost surely, 2^30001113213 is an apocalyptic number.

It is an amenable number.

30001113213 is a deficient number, since it is larger than the sum of its proper divisors (10000371075).

30001113213 is a wasteful number, since it uses less digits than its factorization.

30001113213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000371074.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30001113213 its reverse (31231110003), we get a palindrome (61232223216).

The spelling of 30001113213 in words is "thirty billion, one million, one hundred thirteen thousand, two hundred thirteen".