213823436354 has 8 divisors (see below), whose sum is σ = 349892895888. Its totient is φ = 97192471060.

The previous prime is 213823436303. The next prime is 213823436371. The reversal of 213823436354 is 453634328312.

213823436354 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4859623532 + ... + 4859623575.

It is an arithmetic number, because the mean of its divisors is an integer number (43736611986).

Almost surely, 2^213823436354 is an apocalyptic number.

213823436354 is a deficient number, since it is larger than the sum of its proper divisors (136069459534).

213823436354 is a wasteful number, since it uses less digits than its factorization.

213823436354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9719247120.

The product of its digits is 1244160, while the sum is 44.

The spelling of 213823436354 in words is "two hundred thirteen billion, eight hundred twenty-three million, four hundred thirty-six thousand, three hundred fifty-four".