213012313120 has 48 divisors (see below), whose sum is σ = 504005483520. Its totient is φ = 85075588864.

The previous prime is 213012313099. The next prime is 213012313121. The reversal of 213012313120 is 21313210312.

It is not an unprimeable number, because it can be changed into a prime (213012313121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 904672 + ... + 1115551.

It is an arithmetic number, because the mean of its divisors is an integer number (10500114240).

Almost surely, 2^213012313120 is an apocalyptic number.

213012313120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213012313120 is an abundant number, since it is smaller than the sum of its proper divisors (290993170400).

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

213012313120 is a wasteful number, since it uses less digits than its factorization.

213012313120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020897 (or 2020889 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 213012313120 its reverse (21313210312), we get a palindrome (234325523432).

The spelling of 213012313120 in words is "two hundred thirteen billion, twelve million, three hundred thirteen thousand, one hundred twenty".