230121113213311 has 16 divisors (see below), whose sum is σ = 238811202432000. Its totient is φ = 221481372204288.

The previous prime is 230121113213287. The next prime is 230121113213351. The reversal of 230121113213311 is 113312311121032.

It is a cyclic number.

It is not a de Polignac number, because 230121113213311 - 2²¹ = 230121111116159 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 (230121113213351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685841515 + ... + 686176963.

It is an arithmetic number, because the mean of its divisors is an integer number (14925700152000).

Almost surely, 2^{230121113213311} is an apocalyptic number.

230121113213311 is a deficient number, since it is larger than the sum of its proper divisors (8690089218689).

230121113213311 is a wasteful number, since it uses less digits than its factorization.

230121113213311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410418.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 230121113213311 its reverse (113312311121032), we get a palindrome (343433424334343).

The spelling of 230121113213311 in words is "two hundred thirty trillion, one hundred twenty-one billion, one hundred thirteen million, two hundred thirteen thousand, three hundred eleven".