20030103211013 has 32 divisors (see below), whose sum is σ = 23232854163456. Its totient is φ = 16913868421248.

The previous prime is 20030103211003. The next prime is 20030103211021. The reversal of 20030103211013 is 31011230103002.

It is a cyclic number.

It is not a de Polignac number, because 20030103211013 - 2³⁶ = 19961383734277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20030103210982 and 20030103211000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030103211003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1692726545 + ... + 1692738377.

It is an arithmetic number, because the mean of its divisors is an integer number (726026692608).

Almost surely, 2^{20030103211013} is an apocalyptic number.

It is an amenable number.

20030103211013 is a deficient number, since it is larger than the sum of its proper divisors (3202750952443).

20030103211013 is a wasteful number, since it uses less digits than its factorization.

20030103211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19913.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 20030103211013 its reverse (31011230103002), we get a palindrome (51041333314015).

The spelling of 20030103211013 in words is "twenty trillion, thirty billion, one hundred three million, two hundred eleven thousand, thirteen".