223331211011012 has 24 divisors (see below), whose sum is σ = 420893858024472. Its totient is φ = 103075840224000.

The previous prime is 223331211010979. The next prime is 223331211011053. The reversal of 223331211011012 is 210110112133322.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52363661403076 + 170967549607936 = 7236274^2 + 13075456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80313512 + ... + 83047712.

It is an arithmetic number, because the mean of its divisors is an integer number (17537244084353).

Almost surely, 2^{223331211011012} is an apocalyptic number.

It is an amenable number.

223331211011012 is a deficient number, since it is larger than the sum of its proper divisors (197562647013460).

223331211011012 is a wasteful number, since it uses less digits than its factorization.

223331211011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4304999 (or 4304997 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 223331211011012 its reverse (210110112133322), we get a palindrome (433441323144334).

The spelling of 223331211011012 in words is "two hundred twenty-three trillion, three hundred thirty-one billion, two hundred eleven million, eleven thousand, twelve".