223012100577667 has 4 divisors (see below), whose sum is σ = 223012229030136. Its totient is φ = 223011972125200.

The previous prime is 223012100577647. The next prime is 223012100577697. The reversal of 223012100577667 is 766775001210322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223012100577667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 223012100577667.

It is not an unprimeable number, because it can be changed into a prime (223012100577647) by changing a digit.

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, 61585834 + ... + 65106367.

It is an arithmetic number, because the mean of its divisors is an integer number (55753057257534).

Almost surely, 2^{223012100577667} is an apocalyptic number.

223012100577667 is a deficient number, since it is larger than the sum of its proper divisors (128452469).

223012100577667 is a wasteful number, since it uses less digits than its factorization.

223012100577667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128452468.

The product of its (nonzero) digits is 1481760, while the sum is 49.

Adding to 223012100577667 its reverse (766775001210322), we get a palindrome (989787101787989).

The spelling of 223012100577667 in words is "two hundred twenty-three trillion, twelve billion, one hundred million, five hundred seventy-seven thousand, six hundred sixty-seven".