311424420203 has 8 divisors (see below), whose sum is σ = 338020935168. Its totient is φ = 285205161024.

The previous prime is 311424420199. The next prime is 311424420217. The reversal of 311424420203 is 302024424113.

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 311424420203 - 2² = 311424420199 is a prime.

It is a super-2 number, since 2×311424420203² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311424420253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94312226 + ... + 94315527.

It is an arithmetic number, because the mean of its divisors is an integer number (42252616896).

Almost surely, 2^311424420203 is an apocalyptic number.

311424420203 is a deficient number, since it is larger than the sum of its proper divisors (26596514965).

311424420203 is a wasteful number, since it uses less digits than its factorization.

311424420203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188627893.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 311424420203 its reverse (302024424113), we get a palindrome (613448844316).

The spelling of 311424420203 in words is "three hundred eleven billion, four hundred twenty-four million, four hundred twenty thousand, two hundred three".