21411303434302 has 16 divisors (see below), whose sum is σ = 33537612052512. Its totient is φ = 10232773515360.

The previous prime is 21411303434207. The next prime is 21411303434341. The reversal of 21411303434302 is 20343430311412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168460413 + ... + 168587464.

It is an arithmetic number, because the mean of its divisors is an integer number (2096100753282).

Almost surely, 2^{21411303434302} is an apocalyptic number.

21411303434302 is a deficient number, since it is larger than the sum of its proper divisors (12126308618210).

21411303434302 is a wasteful number, since it uses less digits than its factorization.

21411303434302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337049283.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 21411303434302 its reverse (20343430311412), we get a palindrome (41754733745714).

The spelling of 21411303434302 in words is "twenty-one trillion, four hundred eleven billion, three hundred three million, four hundred thirty-four thousand, three hundred two".