136318343123 has 8 divisors (see below), whose sum is σ = 136800005328. Its totient is φ = 135837006304.

The previous prime is 136318343093. The next prime is 136318343129. The reversal of 136318343123 is 321343813631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 136318343123 - 2³⁰ = 135244601299 is a prime.

It is a super-2 number, since 2×136318343123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136318343129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773840 + ... + 933522.

It is an arithmetic number, because the mean of its divisors is an integer number (17100000666).

Almost surely, 2^136318343123 is an apocalyptic number.

136318343123 is a deficient number, since it is larger than the sum of its proper divisors (481662205).

136318343123 is a wasteful number, since it uses less digits than its factorization.

136318343123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162693.

The product of its digits is 93312, while the sum is 38.

The spelling of 136318343123 in words is "one hundred thirty-six billion, three hundred eighteen million, three hundred forty-three thousand, one hundred twenty-three".