323131121135 has 8 divisors (see below), whose sum is σ = 387922996896. Its totient is φ = 258394462560.

The previous prime is 323131121129. The next prime is 323131121167. The reversal of 323131121135 is 531121131323.

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

It is not a de Polignac number, because 323131121135 - 2³⁰ = 322057379311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13791419 + ... + 13814828.

It is an arithmetic number, because the mean of its divisors is an integer number (48490374612).

Almost surely, 2^323131121135 is an apocalyptic number.

323131121135 is a deficient number, since it is larger than the sum of its proper divisors (64791875761).

323131121135 is a wasteful number, since it uses less digits than its factorization.

323131121135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27608593.

The product of its digits is 1620, while the sum is 26.

Adding to 323131121135 its reverse (531121131323), we get a palindrome (854252252458).

The spelling of 323131121135 in words is "three hundred twenty-three billion, one hundred thirty-one million, one hundred twenty-one thousand, one hundred thirty-five".