21302033314 has 4 divisors (see below), whose sum is σ = 31953049974. Its totient is φ = 10651016656.

The previous prime is 21302033309. The next prime is 21302033351. The reversal of 21302033314 is 41333020312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15658267689 + 5643765625 = 125133^2 + 75125^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5325508327 + ... + 5325508330.

Almost surely, 2^21302033314 is an apocalyptic number.

21302033314 is a deficient number, since it is larger than the sum of its proper divisors (10651016660).

21302033314 is a wasteful number, since it uses less digits than its factorization.

21302033314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10651016659.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 21302033314 its reverse (41333020312), we get a palindrome (62635053626).

The spelling of 21302033314 in words is "twenty-one billion, three hundred two million, thirty-three thousand, three hundred fourteen".