213855883723 has 8 divisors (see below), whose sum is σ = 224043031296. Its totient is φ = 203742825000.

The previous prime is 213855883711. The next prime is 213855883729. The reversal of 213855883723 is 327388558312.

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 213855883723 - 2²⁵ = 213822329291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213855883729) 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, 18516303 + ... + 18527848.

It is an arithmetic number, because the mean of its divisors is an integer number (28005378912).

Almost surely, 2^213855883723 is an apocalyptic number.

213855883723 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

213855883723 is a deficient number, since it is larger than the sum of its proper divisors (10187147573).

213855883723 is a wasteful number, since it uses less digits than its factorization.

213855883723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37044425.

The product of its digits is 9676800, while the sum is 55.

The spelling of 213855883723 in words is "two hundred thirteen billion, eight hundred fifty-five million, eight hundred eighty-three thousand, seven hundred twenty-three".