211320423113000 has 64 divisors (see below), whose sum is σ = 494674514240400. Its totient is φ = 84496592467200.

The previous prime is 211320423112987. The next prime is 211320423113029. The reversal of 211320423113000 is 311324023112.

It can be written as a sum of positive squares in 8 ways, for example, as 6521598202564 + 204798824910436 = 2553742^2 + 14310794^2 .

It is a super-2 number, since 2×211320423113000² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36792635 + ... + 42146634.

Almost surely, 2^{211320423113000} is an apocalyptic number.

211320423113000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211320423113000 is an abundant number, since it is smaller than the sum of its proper divisors (283354091127400).

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

211320423113000 is a wasteful number, since it uses less digits than its factorization.

211320423113000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78941967 (or 78941953 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 211320423113000 its reverse (311324023112), we get a palindrome (211631747136112).

The spelling of 211320423113000 in words is "two hundred eleven trillion, three hundred twenty billion, four hundred twenty-three million, one hundred thirteen thousand".