30211130222231 has 16 divisors (see below), whose sum is σ = 34758422561280. Its totient is φ = 25721719279200.

The previous prime is 30211130222183. The next prime is 30211130222233. The reversal of 30211130222231 is 13222203111203.

It is a de Polignac number, because none of the positive numbers 2^k-30211130222231 is a prime.

It is a super-2 number, since 2×30211130222231² (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 = 30211130222197 and 30211130222206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211130222233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12251645 + ... + 14509481.

It is an arithmetic number, because the mean of its divisors is an integer number (2172401410080).

Almost surely, 2^{30211130222231} is an apocalyptic number.

30211130222231 is a deficient number, since it is larger than the sum of its proper divisors (4547292339049).

30211130222231 is a wasteful number, since it uses less digits than its factorization.

30211130222231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2270654.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30211130222231 its reverse (13222203111203), we get a palindrome (43433333333434).

The spelling of 30211130222231 in words is "thirty trillion, two hundred eleven billion, one hundred thirty million, two hundred twenty-two thousand, two hundred thirty-one".