213311011000 has 32 divisors (see below), whose sum is σ = 499147768080. Its totient is φ = 85324404000.

The previous prime is 213311010971. The next prime is 213311011031. The reversal of 213311011000 is 110113312.

213311011000 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106654506 + ... + 106656505.

Almost surely, 2^213311011000 is an apocalyptic number.

213311011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213311011000 is an abundant number, since it is smaller than the sum of its proper divisors (285836757080).

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

213311011000 is a wasteful number, since it uses less digits than its factorization.

213311011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213311032 (or 213311018 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 213311011000 its reverse (110113312), we get a palindrome (213421124312).

The spelling of 213311011000 in words is "two hundred thirteen billion, three hundred eleven million, eleven thousand".