2013120220003 has 4 divisors (see below), whose sum is σ = 2013123241080. Its totient is φ = 2013117198928.

The previous prime is 2013120219983. The next prime is 2013120220021. The reversal of 2013120220003 is 3000220213102.

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 2013120220003 - 2³⁷ = 1875681266531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013120220063) 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, 22138 + ... + 2006671.

It is an arithmetic number, because the mean of its divisors is an integer number (503280810270).

Almost surely, 2^{2013120220003} is an apocalyptic number.

2013120220003 is a deficient number, since it is larger than the sum of its proper divisors (3021077).

2013120220003 is an equidigital number, since it uses as much as digits as its factorization.

2013120220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021076.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 2013120220003 its reverse (3000220213102), we get a palindrome (5013340433105).

The spelling of 2013120220003 in words is "two trillion, thirteen billion, one hundred twenty million, two hundred twenty thousand, three".