1313323103112 has 16 divisors (see below), whose sum is σ = 3283307757840. Its totient is φ = 437774367696.

The previous prime is 1313323103107. The next prime is 1313323103143. The reversal of 1313323103112 is 2113013233131.

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: 54721795963 = 1313323103112 / (1 + 3 + 1 + 3 + 3 + 2 + 3 + 1 + 0 + 3 + 1 + 1 + 2).

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, 27360897958 + ... + 27360898005.

It is an arithmetic number, because the mean of its divisors is an integer number (205206734865).

Almost surely, 2^{1313323103112} is an apocalyptic number.

1313323103112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1313323103112 is an abundant number, since it is smaller than the sum of its proper divisors (1969984654728).

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

1313323103112 is a wasteful number, since it uses less digits than its factorization.

1313323103112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54721795972 (or 54721795968 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1313323103112 its reverse (2113013233131), we get a palindrome (3426336336243).

The spelling of 1313323103112 in words is "one trillion, three hundred thirteen billion, three hundred twenty-three million, one hundred three thousand, one hundred twelve".