20130304122003 has 16 divisors (see below), whose sum is σ = 26881784904096. Its totient is φ = 13399527267840.

The previous prime is 20130304122001. The next prime is 20130304122073. The reversal of 20130304122003 is 30022140303102.

It is not a de Polignac number, because 20130304122003 - 2¹ = 20130304122001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20130304122001) 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, 3889093 + ... + 7442153.

It is an arithmetic number, because the mean of its divisors is an integer number (1680111556506).

Almost surely, 2^{20130304122003} is an apocalyptic number.

20130304122003 is a deficient number, since it is larger than the sum of its proper divisors (6751480782093).

20130304122003 is a wasteful number, since it uses less digits than its factorization.

20130304122003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3555974.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20130304122003 its reverse (30022140303102), we get a palindrome (50152444425105).

The spelling of 20130304122003 in words is "twenty trillion, one hundred thirty billion, three hundred four million, one hundred twenty-two thousand, three".