30203221213231 has 8 divisors (see below), whose sum is σ = 34683124838400. Its totient is φ = 26012343628440.

The previous prime is 30203221213213. The next prime is 30203221213303. The reversal of 30203221213231 is 13231212230203.

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 30203221213231 - 2⁵ = 30203221213199 is a prime.

It is a super-2 number, since 2×30203221213231² (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 = 30203221213196 and 30203221213205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203221213631) 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, 72256509871 + ... + 72256510288.

It is an arithmetic number, because the mean of its divisors is an integer number (4335390604800).

Almost surely, 2^{30203221213231} is an apocalyptic number.

30203221213231 is a deficient number, since it is larger than the sum of its proper divisors (4479903625169).

30203221213231 is a wasteful number, since it uses less digits than its factorization.

30203221213231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144513020189.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30203221213231 its reverse (13231212230203), we get a palindrome (43434433443434).

The spelling of 30203221213231 in words is "thirty trillion, two hundred three billion, two hundred twenty-one million, two hundred thirteen thousand, two hundred thirty-one".