21333000320112 has 40 divisors (see below), whose sum is σ = 59349500892304. Its totient is φ = 6564000098304.

The previous prime is 21333000320087. The next prime is 21333000320131. The reversal of 21333000320112 is 21102300033312.

It is a super-3 number, since 3×21333000320112³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17093749633 + ... + 17093750880.

Almost surely, 2^{21333000320112} is an apocalyptic number.

It is an amenable number.

21333000320112 is an abundant number, since it is smaller than the sum of its proper divisors (38016500572192).

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

21333000320112 is a wasteful number, since it uses less digits than its factorization.

21333000320112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34187500537 (or 34187500531 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 21333000320112 its reverse (21102300033312), we get a palindrome (42435300353424).

The spelling of 21333000320112 in words is "twenty-one trillion, three hundred thirty-three billion, three hundred twenty thousand, one hundred twelve".