155211323130013 has 8 divisors (see below), whose sum is σ = 156142426789440. Its totient is φ = 154280239644000.

The previous prime is 155211323129987. The next prime is 155211323130029. The reversal of 155211323130013 is 310031323112551.

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 155211323130013 - 2¹³ = 155211323121821 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 (155211323130113) 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, 10534398 + ... + 20527936.

It is an arithmetic number, because the mean of its divisors is an integer number (19517803348680).

Almost surely, 2^{155211323130013} is an apocalyptic number.

It is an amenable number.

155211323130013 is a deficient number, since it is larger than the sum of its proper divisors (931103659427).

155211323130013 is an equidigital number, since it uses as much as digits as its factorization.

155211323130013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086707.

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 155211323130013 its reverse (310031323112551), we get a palindrome (465242646242564).

The spelling of 155211323130013 in words is "one hundred fifty-five trillion, two hundred eleven billion, three hundred twenty-three million, one hundred thirty thousand, thirteen".