223205152042 has 8 divisors (see below), whose sum is σ = 354502300356. Its totient is φ = 105037718592.

The previous prime is 223205151973. The next prime is 223205152057. The reversal of 223205152042 is 240251502322.

It can be written as a sum of positive squares in 2 ways, for example, as 223189160041 + 15992001 = 472429^2 + 3999^2 .

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

It is a super-3 number, since 3×223205152042³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223205152042.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3282428673 + ... + 3282428740.

Almost surely, 2^223205152042 is an apocalyptic number.

223205152042 is a deficient number, since it is larger than the sum of its proper divisors (131297148314).

223205152042 is a wasteful number, since it uses less digits than its factorization.

223205152042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6564857432.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 223205152042 its reverse (240251502322), we get a palindrome (463456654364).

The spelling of 223205152042 in words is "two hundred twenty-three billion, two hundred five million, one hundred fifty-two thousand, forty-two".