13122130213 has 4 divisors (see below), whose sum is σ = 13545424768. Its totient is φ = 12698835660.

The previous prime is 13122130211. The next prime is 13122130261. The reversal of 13122130213 is 31203122131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31203122131 = 2549 ⋅12241319.

It is not a de Polignac number, because 13122130213 - 2¹ = 13122130211 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 (13122130211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211647231 + ... + 211647292.

It is an arithmetic number, because the mean of its divisors is an integer number (3386356192).

Almost surely, 2^13122130213 is an apocalyptic number.

It is an amenable number.

13122130213 is a deficient number, since it is larger than the sum of its proper divisors (423294555).

13122130213 is an equidigital number, since it uses as much as digits as its factorization.

13122130213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423294554.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13122130213 its reverse (31203122131), we get a palindrome (44325252344).

The spelling of 13122130213 in words is "thirteen billion, one hundred twenty-two million, one hundred thirty thousand, two hundred thirteen".