13131121010213 has 8 divisors (see below), whose sum is σ = 13146740557056. Its totient is φ = 13115502400000.

The previous prime is 13131121010107. The next prime is 13131121010233. The reversal of 13131121010213 is 31201012113131.

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

It is a cyclic number.

It is not a de Polignac number, because 13131121010213 - 2¹⁶ = 13131120944677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131121010233) 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, 30162338 + ... + 30594588.

It is an arithmetic number, because the mean of its divisors is an integer number (1643342569632).

Almost surely, 2^{13131121010213} is an apocalyptic number.

It is an amenable number.

13131121010213 is a deficient number, since it is larger than the sum of its proper divisors (15619546843).

13131121010213 is an equidigital number, since it uses as much as digits as its factorization.

13131121010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468315.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 13131121010213 its reverse (31201012113131), we get a palindrome (44332133123344).

The spelling of 13131121010213 in words is "thirteen trillion, one hundred thirty-one billion, one hundred twenty-one million, ten thousand, two hundred thirteen".