20130102012303 has 16 divisors (see below), whose sum is σ = 29822691978240. Its totient is φ = 13419924626232.

The previous prime is 20130102012287. The next prime is 20130102012331. The reversal of 20130102012303 is 30321020103102.

20130102012303 is a `hidden beast` number, since 20 + 130 + 10 + 201 + 2 + 303 = 666.

It is not a de Polignac number, because 20130102012303 - 2⁴ = 20130102012287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130102012373) 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, 1377951 + ... + 6492992.

It is an arithmetic number, because the mean of its divisors is an integer number (1863918248640).

Almost surely, 2^{20130102012303} is an apocalyptic number.

20130102012303 is a deficient number, since it is larger than the sum of its proper divisors (9692589965937).

20130102012303 is an equidigital number, since it uses as much as digits as its factorization.

20130102012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7965675 (or 7965669 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 20130102012303 its reverse (30321020103102), we get a palindrome (50451122115405).

The spelling of 20130102012303 in words is "twenty trillion, one hundred thirty billion, one hundred two million, twelve thousand, three hundred three".