30213203213 has 8 divisors (see below), whose sum is σ = 31587114048. Its totient is φ = 28844316864.

The previous prime is 30213203201. The next prime is 30213203227. The reversal of 30213203213 is 31230231203.

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 30213203213 - 2²⁸ = 29944767757 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 (30213203263) 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, 1243820 + ... + 1267877.

It is an arithmetic number, because the mean of its divisors is an integer number (3948389256).

Almost surely, 2^30213203213 is an apocalyptic number.

It is an amenable number.

30213203213 is a deficient number, since it is larger than the sum of its proper divisors (1373910835).

30213203213 is a wasteful number, since it uses less digits than its factorization.

30213203213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2512243.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30213203213 its reverse (31230231203), we get a palindrome (61443434416).

The spelling of 30213203213 in words is "thirty billion, two hundred thirteen million, two hundred three thousand, two hundred thirteen".