211334032143320 has 128 divisors (see below), whose sum is σ = 480641224032000. Its totient is φ = 83625722611200.

The previous prime is 211334032143281. The next prime is 211334032143341. The reversal of 211334032143320 is 23341230433112.

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, 1315404995 + ... + 1315565645.

It is an arithmetic number, because the mean of its divisors is an integer number (3755009562750).

Almost surely, 2^{211334032143320} is an apocalyptic number.

211334032143320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211334032143320 is an abundant number, since it is smaller than the sum of its proper divisors (269307191888680).

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

211334032143320 is a wasteful number, since it uses less digits than its factorization.

211334032143320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161793 (or 161789 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 211334032143320 its reverse (23341230433112), we get a palindrome (234675262576432).

The spelling of 211334032143320 in words is "two hundred eleven trillion, three hundred thirty-four billion, thirty-two million, one hundred forty-three thousand, three hundred twenty".