311423414451 has 8 divisors (see below), whose sum is σ = 415234421184. Its totient is φ = 207614008680.

The previous prime is 311423414431. The next prime is 311423414459. The reversal of 311423414451 is 154414324113.

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

It is not a de Polignac number, because 311423414451 - 2¹⁴ = 311423398067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311423414459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169516 + ... + 807206.

It is an arithmetic number, because the mean of its divisors is an integer number (51904302648).

Almost surely, 2^311423414451 is an apocalyptic number.

311423414451 is a deficient number, since it is larger than the sum of its proper divisors (103811006733).

311423414451 is a wasteful number, since it uses less digits than its factorization.

311423414451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800481.

The product of its digits is 23040, while the sum is 33.

Adding to 311423414451 its reverse (154414324113), we get a palindrome (465837738564).

The spelling of 311423414451 in words is "three hundred eleven billion, four hundred twenty-three million, four hundred fourteen thousand, four hundred fifty-one".