313655534123 has 4 divisors (see below), whose sum is σ = 314061298848. Its totient is φ = 313249769400.

The previous prime is 313655534111. The next prime is 313655534149. The reversal of 313655534123 is 321435556313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321435556313 = 257 ⋅1250722009.

It is a cyclic number.

It is not a de Polignac number, because 313655534123 - 2¹⁰ = 313655533099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313655534173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 202881203 + ... + 202882748.

It is an arithmetic number, because the mean of its divisors is an integer number (78515324712).

Almost surely, 2^313655534123 is an apocalyptic number.

313655534123 is a deficient number, since it is larger than the sum of its proper divisors (405764725).

313655534123 is an equidigital number, since it uses as much as digits as its factorization.

313655534123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405764724.

The product of its digits is 486000, while the sum is 41.

The spelling of 313655534123 in words is "three hundred thirteen billion, six hundred fifty-five million, five hundred thirty-four thousand, one hundred twenty-three".