20315435460322 has 8 divisors (see below), whose sum is σ = 30473333577900. Its totient is φ = 10157657601024.

The previous prime is 20315435460289. The next prime is 20315435460323. The reversal of 20315435460322 is 22306453451302.

It can be written as a sum of positive squares in 2 ways, for example, as 17645972905521 + 2669462554801 = 4200711^2 + 1633849^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20315435460323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29641047 + ... + 30318682.

Almost surely, 2^{20315435460322} is an apocalyptic number.

20315435460322 is a deficient number, since it is larger than the sum of its proper divisors (10157898117578).

20315435460322 is a wasteful number, since it uses less digits than its factorization.

20315435460322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60129140.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 20315435460322 in words is "twenty trillion, three hundred fifteen billion, four hundred thirty-five million, four hundred sixty thousand, three hundred twenty-two".