230212001133 has 24 divisors (see below), whose sum is σ = 334997208000. Its totient is φ = 152335744704.

The previous prime is 230212001099. The next prime is 230212001141. The reversal of 230212001133 is 331100212032.

It is a de Polignac number, because none of the positive numbers 2^k-230212001133 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230212001153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6195193 + ... + 6232241.

It is an arithmetic number, because the mean of its divisors is an integer number (13958217000).

Almost surely, 2^230212001133 is an apocalyptic number.

It is an amenable number.

230212001133 is a deficient number, since it is larger than the sum of its proper divisors (104785206867).

230212001133 is a wasteful number, since it uses less digits than its factorization.

230212001133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42161 (or 42158 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 230212001133 its reverse (331100212032), we get a palindrome (561312213165).

The spelling of 230212001133 in words is "two hundred thirty billion, two hundred twelve million, one thousand, one hundred thirty-three".