21302311332219 has 64 divisors (see below), whose sum is σ = 29507897587200. Its totient is φ = 13663465896960.

The previous prime is 21302311332167. The next prime is 21302311332229. The reversal of 21302311332219 is 91223311320312.

It is not a de Polignac number, because 21302311332219 - 2²⁵ = 21302277777787 is a prime.

It is a super-2 number, since 2×21302311332219² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 21302311332219.

It is not an unprimeable number, because it can be changed into a prime (21302311332229) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 723642969 + ... + 723672405.

It is an arithmetic number, because the mean of its divisors is an integer number (461060899800).

Almost surely, 2^{21302311332219} is an apocalyptic number.

21302311332219 is a deficient number, since it is larger than the sum of its proper divisors (8205586254981).

21302311332219 is a wasteful number, since it uses less digits than its factorization.

21302311332219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30060.

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 21302311332219 in words is "twenty-one trillion, three hundred two billion, three hundred eleven million, three hundred thirty-two thousand, two hundred nineteen".