20313022007 has 2 divisors, whose sum is σ = 20313022008. Its totient is φ = 20313022006.

The previous prime is 20313021991. The next prime is 20313022027. The reversal of 20313022007 is 70022031302.

It is an a-pointer prime, because the next prime (20313022027) can be obtained adding 20313022007 to its sum of digits (20).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20313022007 - 2⁴ = 20313021991 is a prime.

It is a super-3 number, since 3×20313022007³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20313022007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20313022027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10156511003 + 10156511004.

It is an arithmetic number, because the mean of its divisors is an integer number (10156511004).

Almost surely, 2^20313022007 is an apocalyptic number.

20313022007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20313022007 is an equidigital number, since it uses as much as digits as its factorization.

20313022007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

Adding to 20313022007 its reverse (70022031302), we get a palindrome (90335053309).

The spelling of 20313022007 in words is "twenty billion, three hundred thirteen million, twenty-two thousand, seven".