135351342331323 has 8 divisors (see below), whose sum is σ = 181575624886848. Its totient is φ = 89680643998344.

The previous prime is 135351342331319. The next prime is 135351342331327. The reversal of 135351342331323 is 323133243153531.

It is an interprime number because it is at equal distance from previous prime (135351342331319) and next prime (135351342331327).

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

It is not a de Polignac number, because 135351342331323 - 2² = 135351342331319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135351342331327) 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, 138396055065 + ... + 138396056042.

It is an arithmetic number, because the mean of its divisors is an integer number (22696953110856).

Almost surely, 2^{135351342331323} is an apocalyptic number.

135351342331323 is a deficient number, since it is larger than the sum of its proper divisors (46224282555525).

135351342331323 is a wasteful number, since it uses less digits than its factorization.

135351342331323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276792111273.

The product of its digits is 874800, while the sum is 42.

Adding to 135351342331323 its reverse (323133243153531), we get a palindrome (458484585484854).

The spelling of 135351342331323 in words is "one hundred thirty-five trillion, three hundred fifty-one billion, three hundred forty-two million, three hundred thirty-one thousand, three hundred twenty-three".