311504535052 has 6 divisors (see below), whose sum is σ = 545132936348. Its totient is φ = 155752267524.

The previous prime is 311504535049. The next prime is 311504535079. The reversal of 311504535052 is 250535405113.

It is a junction number, because it is equal to n+sod(n) for n = 311504534999 and 311504535017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38938066878 + ... + 38938066885.

Almost surely, 2^311504535052 is an apocalyptic number.

It is an amenable number.

311504535052 is a deficient number, since it is larger than the sum of its proper divisors (233628401296).

311504535052 is a wasteful number, since it uses less digits than its factorization.

311504535052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77876133767 (or 77876133765 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The spelling of 311504535052 in words is "three hundred eleven billion, five hundred four million, five hundred thirty-five thousand, fifty-two".