311123203013132 has 12 divisors (see below), whose sum is σ = 544999918926120. Its totient is φ = 155408940462816.

The previous prime is 311123203013101. The next prime is 311123203013177. The reversal of 311123203013132 is 231310302321113.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38165256353 + ... + 38165264504.

It is an arithmetic number, because the mean of its divisors is an integer number (45416659910510).

Almost surely, 2^{311123203013132} is an apocalyptic number.

It is an amenable number.

311123203013132 is a deficient number, since it is larger than the sum of its proper divisors (233876715912988).

311123203013132 is a wasteful number, since it uses less digits than its factorization.

311123203013132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76330521880 (or 76330521878 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 311123203013132 its reverse (231310302321113), we get a palindrome (542433505334245).

The spelling of 311123203013132 in words is "three hundred eleven trillion, one hundred twenty-three billion, two hundred three million, thirteen thousand, one hundred thirty-two".