213013042330320 has 160 divisors (see below), whose sum is σ = 733718760243840. Its totient is φ = 56802922859520.

The previous prime is 213013042330279. The next prime is 213013042330379. The reversal of 213013042330320 is 23033240310312.

213013042330320 is a `hidden beast` number, since 2 + 1 + 3 + 0 + 1 + 3 + 0 + 4 + 2 + 330 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 250972260 + ... + 251819580.

It is an arithmetic number, because the mean of its divisors is an integer number (4585742251524).

Almost surely, 2^{213013042330320} is an apocalyptic number.

213013042330320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213013042330320 is an abundant number, since it is smaller than the sum of its proper divisors (520705717913520).

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

213013042330320 is a wasteful number, since it uses less digits than its factorization.

213013042330320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963730 (or 963718 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

Adding to 213013042330320 its reverse (23033240310312), we get a palindrome (236046282640632).

The spelling of 213013042330320 in words is "two hundred thirteen trillion, thirteen billion, forty-two million, three hundred thirty thousand, three hundred twenty".