230211121031311 has 32 divisors (see below), whose sum is σ = 268795423807488. Its totient is φ = 193054182796800.

The previous prime is 230211121031237. The next prime is 230211121031323. The reversal of 230211121031311 is 113130121112032.

It is a cyclic number.

It is not a de Polignac number, because 230211121031311 - 2⁴³ = 221415028009103 is a prime.

It is a super-4 number, since 4×230211121031311⁴ (a number of 59 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230211121031711) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19259687911 + ... + 19259699863.

It is an arithmetic number, because the mean of its divisors is an integer number (8399856993984).

Almost surely, 2^{230211121031311} is an apocalyptic number.

230211121031311 is a deficient number, since it is larger than the sum of its proper divisors (38584302776177).

230211121031311 is a wasteful number, since it uses less digits than its factorization.

230211121031311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28711.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 230211121031311 its reverse (113130121112032), we get a palindrome (343341242143343).

The spelling of 230211121031311 in words is "two hundred thirty trillion, two hundred eleven billion, one hundred twenty-one million, thirty-one thousand, three hundred eleven".