311003311130 has 32 divisors (see below), whose sum is σ = 563059817424. Its totient is φ = 123680342016.

The previous prime is 311003311109. The next prime is 311003311147. The reversal of 311003311130 is 31113300113.

It can be written as a sum of positive squares in 8 ways, for example, as 16309588681 + 294693722449 = 127709^2 + 542857^2 .

It is a junction number, because it is equal to n+sod(n) for n = 311003311099 and 311003311108.

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 in 15 ways as a sum of consecutive naturals, for example, 1058894 + ... + 1320326.

Almost surely, 2^311003311130 is an apocalyptic number.

311003311130 is a deficient number, since it is larger than the sum of its proper divisors (252056506294).

311003311130 is a wasteful number, since it uses less digits than its factorization.

311003311130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262130.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 311003311130 its reverse (31113300113), we get a palindrome (342116611243).

The spelling of 311003311130 in words is "three hundred eleven billion, three million, three hundred eleven thousand, one hundred thirty".