2000103311 has 4 divisors (see below), whose sum is σ = 2002448952. Its totient is φ = 1997757672.

The previous prime is 2000103307. The next prime is 2000103317. The reversal of 2000103311 is 1133010002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2000103311 - 2² = 2000103307 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000103292 and 2000103301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000103317) 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, 1171541 + ... + 1173246.

It is an arithmetic number, because the mean of its divisors is an integer number (500612238).

Almost surely, 2^2000103311 is an apocalyptic number.

2000103311 is a deficient number, since it is larger than the sum of its proper divisors (2345641).

2000103311 is an equidigital number, since it uses as much as digits as its factorization.

2000103311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345640.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 2000103311 is about 44722.5145871741. The cubic root of 2000103311 is about 1259.9427434719.

Adding to 2000103311 its reverse (1133010002), we get a palindrome (3133113313).

The spelling of 2000103311 in words is "two billion, one hundred three thousand, three hundred eleven".