13121130213213 has 8 divisors (see below), whose sum is σ = 19085280310176. Its totient is φ = 7952200129200.

The previous prime is 13121130213209. The next prime is 13121130213223. The reversal of 13121130213213 is 31231203112131.

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

It is not a de Polignac number, because 13121130213213 - 2² = 13121130213209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13121130213203) 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, 198805003198 + ... + 198805003263.

It is an arithmetic number, because the mean of its divisors is an integer number (2385660038772).

Almost surely, 2^{13121130213213} is an apocalyptic number.

It is an amenable number.

13121130213213 is a deficient number, since it is larger than the sum of its proper divisors (5964150096963).

13121130213213 is a wasteful number, since it uses less digits than its factorization.

13121130213213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397610006475.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 13121130213213 its reverse (31231203112131), we get a palindrome (44352333325344).

The spelling of 13121130213213 in words is "thirteen trillion, one hundred twenty-one billion, one hundred thirty million, two hundred thirteen thousand, two hundred thirteen".