223200131311212 has 96 divisors (see below), whose sum is σ = 569755398643200. Its totient is φ = 67444801113600.

The previous prime is 223200131311169. The next prime is 223200131311231. The reversal of 223200131311212 is 212113131002322.

It is a super-3 number, since 3×223200131311212³ (a number of 44 digits) contains 333 as substring.

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, 1116408714 + ... + 1116608622.

It is an arithmetic number, because the mean of its divisors is an integer number (5934952069200).

Almost surely, 2^{223200131311212} is an apocalyptic number.

223200131311212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223200131311212 is an abundant number, since it is smaller than the sum of its proper divisors (346555267331988).

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

223200131311212 is a wasteful number, since it uses less digits than its factorization.

223200131311212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223847 (or 223845 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 223200131311212 its reverse (212113131002322), we get a palindrome (435313262313534).

The spelling of 223200131311212 in words is "two hundred twenty-three trillion, two hundred billion, one hundred thirty-one million, three hundred eleven thousand, two hundred twelve".