21304320300334 has 8 divisors (see below), whose sum is σ = 31963728474720. Its totient is φ = 10649744142096.

The previous prime is 21304320300233. The next prime is 21304320300343. The reversal of 21304320300334 is 43300302340312.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207993014 + ... + 1208010649.

It is an arithmetic number, because the mean of its divisors is an integer number (3995466059340).

Almost surely, 2^{21304320300334} is an apocalyptic number.

21304320300334 is a deficient number, since it is larger than the sum of its proper divisors (10659408174386).

21304320300334 is a wasteful number, since it uses less digits than its factorization.

21304320300334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2416008074.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 21304320300334 its reverse (43300302340312), we get a palindrome (64604622640646).

The spelling of 21304320300334 in words is "twenty-one trillion, three hundred four billion, three hundred twenty million, three hundred thousand, three hundred thirty-four".