21132133319 has 8 divisors (see below), whose sum is σ = 23084272512. Its totient is φ = 19185166840.

The previous prime is 21132133301. The next prime is 21132133327. The reversal of 21132133319 is 91333123112.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21132133319 - 2¹² = 21132129223 is a prime.

It is a super-2 number, since 2×21132133319² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 21132133291 and 21132133300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21132133219) by changing a digit.

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, 1284629 + ... + 1300974.

It is an arithmetic number, because the mean of its divisors is an integer number (2885534064).

Almost surely, 2^21132133319 is an apocalyptic number.

21132133319 is a deficient number, since it is larger than the sum of its proper divisors (1952139193).

21132133319 is a wasteful number, since it uses less digits than its factorization.

21132133319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586357.

The product of its digits is 2916, while the sum is 29.

It can be divided in two parts, 21132 and 133319, that added together give a palindrome (154451).

The spelling of 21132133319 in words is "twenty-one billion, one hundred thirty-two million, one hundred thirty-three thousand, three hundred nineteen".