213323112000 has 224 divisors, whose sum is σ = 782659587840. Its totient is φ = 56886105600.

The previous prime is 213323111993. The next prime is 213323112019. The reversal of 213323112000 is 211323312.

213323112000 is a `hidden beast` number, since 2 + 1 + 332 + 311 + 20 + 0 + 0 = 666.

It is a super-2 number, since 2×213323112000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 277804 + ... + 709803.

Almost surely, 2^213323112000 is an apocalyptic number.

213323112000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213323112000 is an abundant number, since it is smaller than the sum of its proper divisors (569336475840).

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

213323112000 is an equidigital number, since it uses as much as digits as its factorization.

213323112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987643 (or 987617 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 213323112000 its reverse (211323312), we get a palindrome (213534435312).

The spelling of 213323112000 in words is "two hundred thirteen billion, three hundred twenty-three million, one hundred twelve thousand".