21033014302 has 8 divisors (see below), whose sum is σ = 32402211336. Its totient is φ = 10232277192.

The previous prime is 21033014287. The next prime is 21033014341. The reversal of 21033014302 is 20341033012.

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

It is a self number, because there is not a number n which added to its sum of digits gives 21033014302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142114888 + ... + 142115035.

It is an arithmetic number, because the mean of its divisors is an integer number (4050276417).

Almost surely, 2^21033014302 is an apocalyptic number.

21033014302 is a deficient number, since it is larger than the sum of its proper divisors (11369197034).

21033014302 is a wasteful number, since it uses less digits than its factorization.

21033014302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284229962.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 21033014302 its reverse (20341033012), we get a palindrome (41374047314).

The spelling of 21033014302 in words is "twenty-one billion, thirty-three million, fourteen thousand, three hundred two".