213204242019 has 8 divisors (see below), whose sum is σ = 296631988992. Its totient is φ = 135956328200.

The previous prime is 213204242003. The next prime is 213204242033. The reversal of 213204242019 is 910242402312.

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 213204242019 - 2⁴ = 213204242003 is a prime.

It is a super-2 number, since 2×213204242019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (213204242219) 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, 1544958207 + ... + 1544958344.

It is an arithmetic number, because the mean of its divisors is an integer number (37078998624).

Almost surely, 2^213204242019 is an apocalyptic number.

213204242019 is a deficient number, since it is larger than the sum of its proper divisors (83427746973).

213204242019 is a wasteful number, since it uses less digits than its factorization.

213204242019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089916577.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 213204242019 in words is "two hundred thirteen billion, two hundred four million, two hundred forty-two thousand, nineteen".