311232311002132 has 24 divisors (see below), whose sum is σ = 586588052728832. Its totient is φ = 143637147007200.

The previous prime is 311232311002049. The next prime is 311232311002181. The reversal of 311232311002132 is 231200113232113.

It is a junction number, because it is equal to n+sod(n) for n = 311232311002097 and 311232311002106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176928744 + ... + 178679167.

Almost surely, 2^{311232311002132} is an apocalyptic number.

It is an amenable number.

311232311002132 is a deficient number, since it is larger than the sum of its proper divisors (275355741726700).

311232311002132 is a wasteful number, since it uses less digits than its factorization.

311232311002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355624759 (or 355624757 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 311232311002132 its reverse (231200113232113), we get a palindrome (542432424234245).

The spelling of 311232311002132 in words is "three hundred eleven trillion, two hundred thirty-two billion, three hundred eleven million, two thousand, one hundred thirty-two".