1312013123302 has 32 divisors (see below), whose sum is σ = 2341542784320. Its totient is φ = 539443981440.

The previous prime is 1312013123261. The next prime is 1312013123359. The reversal of 1312013123302 is 2033213102131.

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 15 ways as a sum of consecutive naturals, for example, 10227849 + ... + 10355332.

It is an arithmetic number, because the mean of its divisors is an integer number (73173212010).

Almost surely, 2^{1312013123302} is an apocalyptic number.

1312013123302 is a deficient number, since it is larger than the sum of its proper divisors (1029529661018).

1312013123302 is a wasteful number, since it uses less digits than its factorization.

1312013123302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20583376.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1312013123302 its reverse (2033213102131), we get a palindrome (3345226225433).

The spelling of 1312013123302 in words is "one trillion, three hundred twelve billion, thirteen million, one hundred twenty-three thousand, three hundred two".