20103132003313 has 4 divisors (see below), whose sum is σ = 20482436380788. Its totient is φ = 19723827625840.

The previous prime is 20103132003307. The next prime is 20103132003319. The reversal of 20103132003313 is 31330023130102.

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

It is an interprime number because it is at equal distance from previous prime (20103132003307) and next prime (20103132003319).

It can be written as a sum of positive squares in 2 ways, for example, as 9153571587169 + 10949560416144 = 3025487^2 + 3309012^2 .

It is a cyclic number.

It is not a de Polignac number, because 20103132003313 - 2²⁹ = 20102595132401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20103132003319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 189652188658 + ... + 189652188763.

It is an arithmetic number, because the mean of its divisors is an integer number (5120609095197).

Almost surely, 2^{20103132003313} is an apocalyptic number.

It is an amenable number.

20103132003313 is a deficient number, since it is larger than the sum of its proper divisors (379304377475).

20103132003313 is an equidigital number, since it uses as much as digits as its factorization.

20103132003313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379304377474.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 20103132003313 its reverse (31330023130102), we get a palindrome (51433155133415).

The spelling of 20103132003313 in words is "twenty trillion, one hundred three billion, one hundred thirty-two million, three thousand, three hundred thirteen".