1223333000312 has 8 divisors (see below), whose sum is σ = 2293749375600. Its totient is φ = 611666500152.

The previous prime is 1223333000303. The next prime is 1223333000341. The reversal of 1223333000312 is 2130003333221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76458312512 + ... + 76458312527.

It is an arithmetic number, because the mean of its divisors is an integer number (286718671950).

Almost surely, 2^{1223333000312} is an apocalyptic number.

It is an amenable number.

1223333000312 is a deficient number, since it is larger than the sum of its proper divisors (1070416375288).

1223333000312 is a wasteful number, since it uses less digits than its factorization.

1223333000312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152916625045 (or 152916625041 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1223333000312 its reverse (2130003333221), we get a palindrome (3353336333533).

The spelling of 1223333000312 in words is "one trillion, two hundred twenty-three billion, three hundred thirty-three million, three hundred twelve", and thus it is an aban number.