1313312333123 has 16 divisors (see below), whose sum is σ = 1501974399744. Its totient is φ = 1124912067360.

The previous prime is 1313312333093. The next prime is 1313312333131. The reversal of 1313312333123 is 3213332133131.

It is a cyclic number.

It is not a de Polignac number, because 1313312333123 - 2⁸ = 1313312332867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1313312335123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73005536 + ... + 73023522.

It is an arithmetic number, because the mean of its divisors is an integer number (93873399984).

Almost surely, 2^{1313312333123} is an apocalyptic number.

1313312333123 is a deficient number, since it is larger than the sum of its proper divisors (188662066621).

1313312333123 is a wasteful number, since it uses less digits than its factorization.

1313312333123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24682.

The product of its digits is 8748, while the sum is 29.

Adding to 1313312333123 its reverse (3213332133131), we get a palindrome (4526644466254).

The spelling of 1313312333123 in words is "one trillion, three hundred thirteen billion, three hundred twelve million, three hundred thirty-three thousand, one hundred twenty-three".