311053500424 has 32 divisors (see below), whose sum is σ = 586408487040. Its totient is φ = 154678348800.

The previous prime is 311053500419. The next prime is 311053500467. The reversal of 311053500424 is 424005350113.

It is a junction number, because it is equal to n+sod(n) for n = 311053500392 and 311053500401.

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, 6012829 + ... + 6064339.

It is an arithmetic number, because the mean of its divisors is an integer number (18325265220).

Almost surely, 2^311053500424 is an apocalyptic number.

It is an amenable number.

311053500424 is a deficient number, since it is larger than the sum of its proper divisors (275354986616).

311053500424 is a wasteful number, since it uses less digits than its factorization.

311053500424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55621 (or 55617 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 311053500424 its reverse (424005350113), we get a palindrome (735058850537).

The spelling of 311053500424 in words is "three hundred eleven billion, fifty-three million, five hundred thousand, four hundred twenty-four".