21233310011000 has 64 divisors (see below), whose sum is σ = 49921424336160. Its totient is φ = 8453071200000.

The previous prime is 21233310010999. The next prime is 21233310011003. The reversal of 21233310011000 is 11001333212.

It is a super-3 number, since 3×21233310011000³ (a number of 41 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21233310011000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21233310011003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50104901 + ... + 50526900.

Almost surely, 2^{21233310011000} is an apocalyptic number.

21233310011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

21233310011000 is an abundant number, since it is smaller than the sum of its proper divisors (28688114325160).

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

21233310011000 is a wasteful number, since it uses less digits than its factorization.

21233310011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100632033 (or 100632019 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 21233310011000 its reverse (11001333212), we get a palindrome (21244311344212).

The spelling of 21233310011000 in words is "twenty-one trillion, two hundred thirty-three billion, three hundred ten million, eleven thousand".