20323202313202 has 4 divisors (see below), whose sum is σ = 30484803469806. Its totient is φ = 10161601156600.

The previous prime is 20323202313179. The next prime is 20323202313223. The reversal of 20323202313202 is 20231320232302.

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., 18154595594041 + 2168606719161 = 4260821^2 + 1472619^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080800578299 + ... + 5080800578302.

Almost surely, 2^{20323202313202} is an apocalyptic number.

20323202313202 is a deficient number, since it is larger than the sum of its proper divisors (10161601156604).

20323202313202 is a wasteful number, since it uses less digits than its factorization.

20323202313202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161601156603.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20323202313202 its reverse (20231320232302), we get a palindrome (40554522545504).

The spelling of 20323202313202 in words is "twenty trillion, three hundred twenty-three billion, two hundred two million, three hundred thirteen thousand, two hundred two".