12233210220312 has 16 divisors (see below), whose sum is σ = 30583025550840. Its totient is φ = 4077736740096.

The previous prime is 12233210220293. The next prime is 12233210220331. The reversal of 12233210220312 is 21302201233221.

It is an interprime number because it is at equal distance from previous prime (12233210220293) and next prime (12233210220331).

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 509717092513 = 12233210220312 / (1 + 2 + 2 + 3 + 3 + 2 + 1 + 0 + 2 + 2 + 0 + 3 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254858546233 + ... + 254858546280.

Almost surely, 2^{12233210220312} is an apocalyptic number.

12233210220312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12233210220312 is an abundant number, since it is smaller than the sum of its proper divisors (18349815330528).

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

12233210220312 is a wasteful number, since it uses less digits than its factorization.

12233210220312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509717092522 (or 509717092518 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12233210220312 its reverse (21302201233221), we get a palindrome (33535411453533).

The spelling of 12233210220312 in words is "twelve trillion, two hundred thirty-three billion, two hundred ten million, two hundred twenty thousand, three hundred twelve".