311355125430323 has 16 divisors (see below), whose sum is σ = 336088731686400. Its totient is φ = 286733427409440.

The previous prime is 311355125430313. The next prime is 311355125430353. The reversal of 311355125430323 is 323034521553113.

It is a cyclic number.

It is not a de Polignac number, because 311355125430323 - 2¹⁸ = 311355125168179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311355125430313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390349208 + ... + 391146026.

It is an arithmetic number, because the mean of its divisors is an integer number (21005545730400).

Almost surely, 2^{311355125430323} is an apocalyptic number.

311355125430323 is a deficient number, since it is larger than the sum of its proper divisors (24733606256077).

311355125430323 is a wasteful number, since it uses less digits than its factorization.

311355125430323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867002.

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

Adding to 311355125430323 its reverse (323034521553113), we get a palindrome (634389646983436).

The spelling of 311355125430323 in words is "three hundred eleven trillion, three hundred fifty-five billion, one hundred twenty-five million, four hundred thirty thousand, three hundred twenty-three".