230011120212 has 12 divisors (see below), whose sum is σ = 536692613856. Its totient is φ = 76670373400.

The previous prime is 230011120139. The next prime is 230011120259. The reversal of 230011120212 is 212021110032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×230011120212² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230011120191 and 230011120200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9583796664 + ... + 9583796687.

It is an arithmetic number, because the mean of its divisors is an integer number (44724384488).

Almost surely, 2^230011120212 is an apocalyptic number.

It is an amenable number.

230011120212 is an abundant number, since it is smaller than the sum of its proper divisors (306681493644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230011120212 is a wasteful number, since it uses less digits than its factorization.

230011120212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19167593358 (or 19167593356 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 230011120212 its reverse (212021110032), we get a palindrome (442032230244).

The spelling of 230011120212 in words is "two hundred thirty billion, eleven million, one hundred twenty thousand, two hundred twelve".