1023343321212 has 18 divisors (see below), whose sum is σ = 2586784506488. Its totient is φ = 341114440392.

The previous prime is 1023343321183. The next prime is 1023343321261. The reversal of 1023343321212 is 2121233433201.

1023343321212 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 3 + 433 + 212 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14213101648 + ... + 14213101719.

Almost surely, 2^{1023343321212} is an apocalyptic number.

1023343321212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023343321212 is an abundant number, since it is smaller than the sum of its proper divisors (1563441185276).

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

1023343321212 is a wasteful number, since it uses less digits than its factorization.

1023343321212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28426203377 (or 28426203372 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1023343321212 its reverse (2121233433201), we get a palindrome (3144576754413).

The spelling of 1023343321212 in words is "one trillion, twenty-three billion, three hundred forty-three million, three hundred twenty-one thousand, two hundred twelve".