20602321327 has 8 divisors (see below), whose sum is σ = 23547124736. Its totient is φ = 17657921592.

The previous prime is 20602321303. The next prime is 20602321331. The reversal of 20602321327 is 72312320602.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20602321327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20602321295 and 20602321304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20602331327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17758 + ... + 203764.

It is an arithmetic number, because the mean of its divisors is an integer number (2943390592).

Almost surely, 2^20602321327 is an apocalyptic number.

20602321327 is a deficient number, since it is larger than the sum of its proper divisors (2944803409).

20602321327 is a wasteful number, since it uses less digits than its factorization.

20602321327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201837.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 20602321327 its reverse (72312320602), we get a palindrome (92914641929).

The spelling of 20602321327 in words is "twenty billion, six hundred two million, three hundred twenty-one thousand, three hundred twenty-seven".