20300021313322 has 4 divisors (see below), whose sum is σ = 30450031969986. Its totient is φ = 10150010656660.

The previous prime is 20300021313283. The next prime is 20300021313331. The reversal of 20300021313322 is 22331312000302.

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., 16562368556721 + 3737652756601 = 4069689^2 + 1933301^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20300021313293 and 20300021313302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5075005328329 + ... + 5075005328332.

Almost surely, 2^{20300021313322} is an apocalyptic number.

20300021313322 is a deficient number, since it is larger than the sum of its proper divisors (10150010656664).

20300021313322 is a wasteful number, since it uses less digits than its factorization.

20300021313322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150010656663.

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

Adding to 20300021313322 its reverse (22331312000302), we get a palindrome (42631333313624).

The spelling of 20300021313322 in words is "twenty trillion, three hundred billion, twenty-one million, three hundred thirteen thousand, three hundred twenty-two".