213323177656124 has 24 divisors (see below), whose sum is σ = 373695956437440. Its totient is φ = 106552959611904.

The previous prime is 213323177656087. The next prime is 213323177656159. The reversal of 213323177656124 is 421656771323312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8555012 + ... + 22356980.

It is an arithmetic number, because the mean of its divisors is an integer number (15570664851560).

Almost surely, 2^{213323177656124} is an apocalyptic number.

It is an amenable number.

213323177656124 is a deficient number, since it is larger than the sum of its proper divisors (160372778781316).

213323177656124 is a wasteful number, since it uses less digits than its factorization.

213323177656124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13805909 (or 13805907 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 53.

The spelling of 213323177656124 in words is "two hundred thirteen trillion, three hundred twenty-three billion, one hundred seventy-seven million, six hundred fifty-six thousand, one hundred twenty-four".