20130321103413 has 8 divisors (see below), whose sum is σ = 26840851255488. Its totient is φ = 13420002510144.

The previous prime is 20130321103397. The next prime is 20130321103447. The reversal of 20130321103413 is 31430112303102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20130321103413 - 2⁴ = 20130321103397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20130321103493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52667545 + ... + 53048382.

It is an arithmetic number, because the mean of its divisors is an integer number (3355106406936).

Almost surely, 2^{20130321103413} is an apocalyptic number.

It is an amenable number.

20130321103413 is a deficient number, since it is larger than the sum of its proper divisors (6710530152075).

20130321103413 is a wasteful number, since it uses less digits than its factorization.

20130321103413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105779403.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20130321103413 its reverse (31430112303102), we get a palindrome (51560433406515).

The spelling of 20130321103413 in words is "twenty trillion, one hundred thirty billion, three hundred twenty-one million, one hundred three thousand, four hundred thirteen".