211230310203000 has 1152 divisors, whose sum is σ = 805894918133760. Its totient is φ = 49843842048000.

The previous prime is 211230310202993. The next prime is 211230310203007. The reversal of 211230310203000 is 302013032112.

211230310203000 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 30 + 310 + 20 + 300 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (211230310202993) and next prime (211230310203007).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211230310203007) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 7330044592 + ... + 7330073408.

It is an arithmetic number, because the mean of its divisors is an integer number (699561560880).

Almost surely, 2^{211230310203000} is an apocalyptic number.

211230310203000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 211230310203000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402947459066880).

211230310203000 is an abundant number, since it is smaller than the sum of its proper divisors (594664607930760).

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

211230310203000 is a wasteful number, since it uses less digits than its factorization.

211230310203000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29046 (or 29018 counting only the distinct ones).

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

Adding to 211230310203000 its reverse (302013032112), we get a palindrome (211532323235112).

The spelling of 211230310203000 in words is "two hundred eleven trillion, two hundred thirty billion, three hundred ten million, two hundred three thousand".