20003032113 has 4 divisors (see below), whose sum is σ = 26670709488. Its totient is φ = 13335354740.

The previous prime is 20003032109. The next prime is 20003032117. The reversal of 20003032113 is 31123030002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (20003032109) and next prime (20003032117).

It is a cyclic number.

It is not a de Polignac number, because 20003032113 - 2² = 20003032109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20003032092 and 20003032101.

It is not an unprimeable number, because it can be changed into a prime (20003032117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3333838683 + ... + 3333838688.

It is an arithmetic number, because the mean of its divisors is an integer number (6667677372).

Almost surely, 2^20003032113 is an apocalyptic number.

It is an amenable number.

20003032113 is a deficient number, since it is larger than the sum of its proper divisors (6667677375).

20003032113 is an equidigital number, since it uses as much as digits as its factorization.

20003032113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6667677374.

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

Adding to 20003032113 its reverse (31123030002), we get a palindrome (51126062115).

The spelling of 20003032113 in words is "twenty billion, three million, thirty-two thousand, one hundred thirteen".