223203302303212 has 96 divisors (see below), whose sum is σ = 516694241903616. Its totient is φ = 81678830284800.

The previous prime is 223203302303203. The next prime is 223203302303257. The reversal of 223203302303212 is 212303203302322.

It is a happy number.

It is a super-3 number, since 3×223203302303212³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41216589 + ... + 46316452.

It is an arithmetic number, because the mean of its divisors is an integer number (5382231686496).

Almost surely, 2^{223203302303212} is an apocalyptic number.

223203302303212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223203302303212 is an abundant number, since it is smaller than the sum of its proper divisors (293490939600404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223203302303212 is a wasteful number, since it uses less digits than its factorization.

223203302303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87533567 (or 87533565 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 223203302303212 its reverse (212303203302322), we get a palindrome (435506505605534).

The spelling of 223203302303212 in words is "two hundred twenty-three trillion, two hundred three billion, three hundred two million, three hundred three thousand, two hundred twelve".