213010011000 has 192 divisors, whose sum is σ = 730116504000. Its totient is φ = 56002464000.

The previous prime is 213010010963. The next prime is 213010011007. The reversal of 213010011000 is 110010312.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213010011007) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 472326 + ... + 805674.

It is an arithmetic number, because the mean of its divisors is an integer number (3802690125).

Almost surely, 2^213010011000 is an apocalyptic number.

213010011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 213010011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365058252000).

213010011000 is an abundant number, since it is smaller than the sum of its proper divisors (517106493000).

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

213010011000 is a wasteful number, since it uses less digits than its factorization.

213010011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333447 (or 333430 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 213010011000 its reverse (110010312), we get a palindrome (213120021312).

The spelling of 213010011000 in words is "two hundred thirteen billion, ten million, eleven thousand".