211231303212000 has 192 divisors, whose sum is σ = 692005389723648. Its totient is φ = 56327400000000.

The previous prime is 211231303211933. The next prime is 211231303212047. The reversal of 211231303212000 is 212303132112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 988105125 + ... + 988318875.

It is an arithmetic number, because the mean of its divisors is an integer number (3604194738144).

Almost surely, 2^{211231303212000} is an apocalyptic number.

211231303212000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211231303212000 is an abundant number, since it is smaller than the sum of its proper divisors (480774086511648).

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

211231303212000 is a wasteful number, since it uses less digits than its factorization.

211231303212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296130 (or 296112 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 211231303212000 its reverse (212303132112), we get a palindrome (211443606344112).

The spelling of 211231303212000 in words is "two hundred eleven trillion, two hundred thirty-one billion, three hundred three million, two hundred twelve thousand".