20313122301 has 16 divisors (see below), whose sum is σ = 30149161920. Its totient is φ = 13517040240.

The previous prime is 20313122273. The next prime is 20313122309. The reversal of 20313122301 is 10322131302.

20313122301 is a `hidden beast` number, since 20 + 31 + 312 + 2 + 301 = 666.

It is not a de Polignac number, because 20313122301 - 2⁷ = 20313122173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313122309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680715 + ... + 709928.

It is an arithmetic number, because the mean of its divisors is an integer number (1884322620).

Almost surely, 2^20313122301 is an apocalyptic number.

It is an amenable number.

20313122301 is a deficient number, since it is larger than the sum of its proper divisors (9836039619).

20313122301 is a wasteful number, since it uses less digits than its factorization.

20313122301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391193 (or 1391187 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20313122301 its reverse (10322131302), we get a palindrome (30635253603).

Subtracting from 20313122301 its reverse (10322131302), we obtain a palindrome (9990990999).

The spelling of 20313122301 in words is "twenty billion, three hundred thirteen million, one hundred twenty-two thousand, three hundred one".