20010303013 has 16 divisors (see below), whose sum is σ = 20472721920. Its totient is φ = 19553094000.

The previous prime is 20010302993. The next prime is 20010303059. The reversal of 20010303013 is 31030301002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20010303013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010302984 and 20010303002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010307013) 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, 12736518 + ... + 12738088.

It is an arithmetic number, because the mean of its divisors is an integer number (1279545120).

Almost surely, 2^20010303013 is an apocalyptic number.

It is an amenable number.

20010303013 is a deficient number, since it is larger than the sum of its proper divisors (462418907).

20010303013 is a wasteful number, since it uses less digits than its factorization.

20010303013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3048.

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

Adding to 20010303013 its reverse (31030301002), we get a palindrome (51040604015).

The spelling of 20010303013 in words is "twenty billion, ten million, three hundred three thousand, thirteen".