1313330233212 has 18 divisors (see below), whose sum is σ = 3319806978488. Its totient is φ = 437776744392.

The previous prime is 1313330233157. The next prime is 1313330233261. The reversal of 1313330233212 is 2123320333131.

1313330233212 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 330 + 2 + 3 + 321 + 2 = 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18240697648 + ... + 18240697719.

Almost surely, 2^{1313330233212} is an apocalyptic number.

1313330233212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313330233212 is an abundant number, since it is smaller than the sum of its proper divisors (2006476745276).

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

1313330233212 is a wasteful number, since it uses less digits than its factorization.

1313330233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36481395377 (or 36481395372 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 27.

Adding to 1313330233212 its reverse (2123320333131), we get a palindrome (3436650566343).

The spelling of 1313330233212 in words is "one trillion, three hundred thirteen billion, three hundred thirty million, two hundred thirty-three thousand, two hundred twelve".