1313322210012 has 12 divisors (see below), whose sum is σ = 3064418490056. Its totient is φ = 437774070000.

The previous prime is 1313322209993. The next prime is 1313322210017. The reversal of 1313322210012 is 2100122233131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313322210017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54721758739 + ... + 54721758762.

Almost surely, 2^{1313322210012} is an apocalyptic number.

1313322210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313322210012 is an abundant number, since it is smaller than the sum of its proper divisors (1751096280044).

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

1313322210012 is a wasteful number, since it uses less digits than its factorization.

1313322210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109443517508 (or 109443517506 counting only the distinct ones).

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

Adding to 1313322210012 its reverse (2100122233131), we get a palindrome (3413444443143).

The spelling of 1313322210012 in words is "one trillion, three hundred thirteen billion, three hundred twenty-two million, two hundred ten thousand, twelve".