311234202132132 has 48 divisors (see below), whose sum is σ = 729963082360512. Its totient is φ = 103209119502720.

The previous prime is 311234202132089. The next prime is 311234202132137. The reversal of 311234202132132 is 231231202432113.

It is a self number, because there is not a number n which added to its sum of digits gives 311234202132132.

It is not an unprimeable number, because it can be changed into a prime (311234202132137) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 21436078 + ... + 32893370.

It is an arithmetic number, because the mean of its divisors is an integer number (15207564215844).

Almost surely, 2^{311234202132132} is an apocalyptic number.

It is an amenable number.

311234202132132 is an abundant number, since it is smaller than the sum of its proper divisors (418728880228380).

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

311234202132132 is a wasteful number, since it uses less digits than its factorization.

311234202132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11468988 (or 11468986 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 311234202132132 its reverse (231231202432113), we get a palindrome (542465404564245).

The spelling of 311234202132132 in words is "three hundred eleven trillion, two hundred thirty-four billion, two hundred two million, one hundred thirty-two thousand, one hundred thirty-two".