213154115323504 has 20 divisors (see below), whose sum is σ = 426308230648000. Its totient is φ = 103139088059520.

The previous prime is 213154115323493. The next prime is 213154115323519. The reversal of 213154115323504 is 405323511451312.

213154115323504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

213154115323504 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214873099629 + ... + 214873100620.

It is an arithmetic number, because the mean of its divisors is an integer number (21315411532400).

Almost surely, 2^{213154115323504} is an apocalyptic number.

It is an amenable number.

213154115323504 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213154115323504 is a wasteful number, since it uses less digits than its factorization.

213154115323504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429746200288 (or 429746200282 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 213154115323504 its reverse (405323511451312), we get a palindrome (618477626774816).

The spelling of 213154115323504 in words is "two hundred thirteen trillion, one hundred fifty-four billion, one hundred fifteen million, three hundred twenty-three thousand, five hundred four".