212442204323 has 8 divisors (see below), whose sum is σ = 222568243200. Its totient is φ = 202520732040.

The previous prime is 212442204311. The next prime is 212442204329. The reversal of 212442204323 is 323402244212.

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

It is not a de Polignac number, because 212442204323 - 2¹⁶ = 212442138787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212442204329) 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, 51139523 + ... + 51143676.

It is an arithmetic number, because the mean of its divisors is an integer number (27821030400).

Almost surely, 2^212442204323 is an apocalyptic number.

212442204323 is a deficient number, since it is larger than the sum of its proper divisors (10126038877).

212442204323 is a wasteful number, since it uses less digits than its factorization.

212442204323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102283297.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 212442204323 its reverse (323402244212), we get a palindrome (535844448535).

The spelling of 212442204323 in words is "two hundred twelve billion, four hundred forty-two million, two hundred four thousand, three hundred twenty-three".