223203113231213 has 16 divisors (see below), whose sum is σ = 240684241002240. Its totient is φ = 206295477523200.

The previous prime is 223203113231209. The next prime is 223203113231239. The reversal of 223203113231213 is 312132311302322.

It is a cyclic number.

It is not a de Polignac number, because 223203113231213 - 2² = 223203113231209 is a prime.

It is a super-3 number, since 3×223203113231213³ (a number of 44 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223203113237213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60177356 + ... + 63778682.

It is an arithmetic number, because the mean of its divisors is an integer number (15042765062640).

Almost surely, 2^{223203113231213} is an apocalyptic number.

It is an amenable number.

223203113231213 is a deficient number, since it is larger than the sum of its proper divisors (17481127771027).

223203113231213 is a wasteful number, since it uses less digits than its factorization.

223203113231213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680948.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 223203113231213 its reverse (312132311302322), we get a palindrome (535335424533535).

The spelling of 223203113231213 in words is "two hundred twenty-three trillion, two hundred three billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred thirteen".