21322303014304 has 24 divisors (see below), whose sum is σ = 41978948794020. Its totient is φ = 10660982685696.

The previous prime is 21322303014301. The next prime is 21322303014317. The reversal of 21322303014304 is 40341030322312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20975923682704 + 346379331600 = 4579948^2 + 588540^2 .

It is not an unprimeable number, because it can be changed into a prime (21322303014301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3210849 + ... + 7276960.

Almost surely, 2^{21322303014304} is an apocalyptic number.

It is an amenable number.

21322303014304 is a deficient number, since it is larger than the sum of its proper divisors (20656645779716).

21322303014304 is a wasteful number, since it uses less digits than its factorization.

21322303014304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10551352 (or 10551344 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 21322303014304 its reverse (40341030322312), we get a palindrome (61663333336616).

The spelling of 21322303014304 in words is "twenty-one trillion, three hundred twenty-two billion, three hundred three million, fourteen thousand, three hundred four".