20313006 has 16 divisors (see below), whose sum is σ = 46429824. Its totient is φ = 5803704.

The previous prime is 20313001. The next prime is 20313047. The reversal of 20313006 is 60031302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20313001) 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, 241780 + ... + 241863.

It is an arithmetic number, because the mean of its divisors is an integer number (2901864).

Almost surely, 2^20313006 is an apocalyptic number.

20313006 is an abundant number, since it is smaller than the sum of its proper divisors (26116818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20313006 is a wasteful number, since it uses less digits than its factorization.

20313006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483655.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 20313006 is about 4506.9952296403. The cubic root of 20313006 is about 272.8504863662.

Adding to 20313006 its reverse (60031302), we get a palindrome (80344308).

The spelling of 20313006 in words is "twenty million, three hundred thirteen thousand, six".