311233400240104 has 32 divisors (see below), whose sum is σ = 603753838387200. Its totient is φ = 150233592026560.

The previous prime is 311233400240071. The next prime is 311233400240153. The reversal of 311233400240104 is 401042004332113.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73906552 + ... + 78004135.

It is an arithmetic number, because the mean of its divisors is an integer number (18867307449600).

Almost surely, 2^{311233400240104} is an apocalyptic number.

It is an amenable number.

311233400240104 is a deficient number, since it is larger than the sum of its proper divisors (292520438147096).

311233400240104 is a wasteful number, since it uses less digits than its factorization.

311233400240104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151919553 (or 151919549 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 311233400240104 its reverse (401042004332113), we get a palindrome (712275404572217).

The spelling of 311233400240104 in words is "three hundred eleven trillion, two hundred thirty-three billion, four hundred million, two hundred forty thousand, one hundred four".