20003010313 has 16 divisors (see below), whose sum is σ = 23649748416. Its totient is φ = 16678808640.

The previous prime is 20003010299. The next prime is 20003010353. The reversal of 20003010313 is 31301030002.

It is not a de Polignac number, because 20003010313 - 2¹³ = 20003002121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20003010293 and 20003010302.

It is not an unprimeable number, because it can be changed into a prime (20003010353) 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, 423031 + ... + 467932.

It is an arithmetic number, because the mean of its divisors is an integer number (1478109276).

Almost surely, 2^20003010313 is an apocalyptic number.

It is an amenable number.

20003010313 is a deficient number, since it is larger than the sum of its proper divisors (3646738103).

20003010313 is a wasteful number, since it uses less digits than its factorization.

20003010313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891144.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 20003010313 its reverse (31301030002), we get a palindrome (51304040315).

The spelling of 20003010313 in words is "twenty billion, three million, ten thousand, three hundred thirteen".