30002203213 has 4 divisors (see below), whose sum is σ = 31581266560. Its totient is φ = 28423139868.

The previous prime is 30002203207. The next prime is 30002203219. The reversal of 30002203213 is 31230220003.

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 (30002203207) and next prime (30002203219).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30002203213 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 (30002203219) 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, 789531645 + ... + 789531682.

It is an arithmetic number, because the mean of its divisors is an integer number (7895316640).

Almost surely, 2^30002203213 is an apocalyptic number.

It is an amenable number.

30002203213 is a deficient number, since it is larger than the sum of its proper divisors (1579063347).

30002203213 is a wasteful number, since it uses less digits than its factorization.

30002203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579063346.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30002203213 its reverse (31230220003), we get a palindrome (61232423216).

The spelling of 30002203213 in words is "thirty billion, two million, two hundred three thousand, two hundred thirteen".