223012261365 has 32 divisors (see below), whose sum is σ = 368494003200. Its totient is φ = 115051829760.

The previous prime is 223012261301. The next prime is 223012261369. The reversal of 223012261365 is 563162210322.

It is a happy number.

It is not a de Polignac number, because 223012261365 - 2⁶ = 223012261301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223012261369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 949401 + ... + 1160769.

It is an arithmetic number, because the mean of its divisors is an integer number (11515437600).

Almost surely, 2^223012261365 is an apocalyptic number.

It is an amenable number.

223012261365 is a deficient number, since it is larger than the sum of its proper divisors (145481741835).

223012261365 is a wasteful number, since it uses less digits than its factorization.

223012261365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213677.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 223012261365 its reverse (563162210322), we get a palindrome (786174471687).

The spelling of 223012261365 in words is "two hundred twenty-three billion, twelve million, two hundred sixty-one thousand, three hundred sixty-five".