211230323302012 has 24 divisors (see below), whose sum is σ = 444695417479040. Its totient is φ = 85762687656240.

The previous prime is 211230323301967. The next prime is 211230323302013. The reversal of 211230323302012 is 210203323032112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211230323302013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198524739414 + ... + 198524740477.

Almost surely, 2^{211230323302012} is an apocalyptic number.

It is an amenable number.

211230323302012 is an abundant number, since it is smaller than the sum of its proper divisors (233465094177028).

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

211230323302012 is a wasteful number, since it uses less digits than its factorization.

211230323302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397049479921 (or 397049479919 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 211230323302012 its reverse (210203323032112), we get a palindrome (421433646334124).

The spelling of 211230323302012 in words is "two hundred eleven trillion, two hundred thirty billion, three hundred twenty-three million, three hundred two thousand, twelve".