311003413412 has 48 divisors (see below), whose sum is σ = 577390025520. Its totient is φ = 146070700032.

The previous prime is 311003413411. The next prime is 311003413439. The reversal of 311003413412 is 214314300113.

It can be written as a sum of positive squares in 8 ways, for example, as 139163318116 + 171840095296 = 373046^2 + 414536^2 .

It is not an unprimeable number, because it can be changed into a prime (311003413411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119202764 + ... + 119205372.

It is an arithmetic number, because the mean of its divisors is an integer number (12028958865).

Almost surely, 2^311003413412 is an apocalyptic number.

It is an amenable number.

311003413412 is a deficient number, since it is larger than the sum of its proper divisors (266386612108).

311003413412 is a wasteful number, since it uses less digits than its factorization.

311003413412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360 (or 5358 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 311003413412 its reverse (214314300113), we get a palindrome (525317713525).

The spelling of 311003413412 in words is "three hundred eleven billion, three million, four hundred thirteen thousand, four hundred twelve".