311011324232 has 32 divisors (see below), whose sum is σ = 666638037120. Its totient is φ = 133253527680.

The previous prime is 311011324231. The next prime is 311011324291. The reversal of 311011324232 is 232423110113.

It is a junction number, because it is equal to n+sod(n) for n = 311011324198 and 311011324207.

It is not an unprimeable number, because it can be changed into a prime (311011324231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567869 + ... + 971852.

It is an arithmetic number, because the mean of its divisors is an integer number (20832438660).

Almost surely, 2^311011324232 is an apocalyptic number.

It is an amenable number.

311011324232 is an abundant number, since it is smaller than the sum of its proper divisors (355626712888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311011324232 is a wasteful number, since it uses less digits than its factorization.

311011324232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543341 (or 1543337 counting only the distinct ones).

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

Adding to 311011324232 its reverse (232423110113), we get a palindrome (543434434345).

The spelling of 311011324232 in words is "three hundred eleven billion, eleven million, three hundred twenty-four thousand, two hundred thirty-two".