1313012322012 has 24 divisors (see below), whose sum is σ = 3109422217216. Its totient is φ = 431138374128.

The previous prime is 1313012321987. The next prime is 1313012322047. The reversal of 1313012322012 is 2102232103131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313012322012.

It is a congruent number.

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, 816549148 + ... + 816550755.

Almost surely, 2^{1313012322012} is an apocalyptic number.

1313012322012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313012322012 is an abundant number, since it is smaller than the sum of its proper divisors (1796409895204).

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

1313012322012 is a wasteful number, since it uses less digits than its factorization.

1313012322012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1633099977 (or 1633099975 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1313012322012 its reverse (2102232103131), we get a palindrome (3415244425143).

The spelling of 1313012322012 in words is "one trillion, three hundred thirteen billion, twelve million, three hundred twenty-two thousand, twelve".