2311311222032 has 40 divisors (see below), whose sum is σ = 4511412501120. Its totient is φ = 1147079537280.

The previous prime is 2311311222023. The next prime is 2311311222037. The reversal of 2311311222032 is 2302221131132.

It is a junction number, because it is equal to n+sod(n) for n = 2311311221989 and 2311311222007.

It is not an unprimeable number, because it can be changed into a prime (2311311222037) 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, 9809282 + ... + 10042142.

It is an arithmetic number, because the mean of its divisors is an integer number (112785312528).

Almost surely, 2^{2311311222032} is an apocalyptic number.

It is an amenable number.

2311311222032 is a deficient number, since it is larger than the sum of its proper divisors (2200101279088).

2311311222032 is a wasteful number, since it uses less digits than its factorization.

2311311222032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237471 (or 237465 counting only the distinct ones).

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

Adding to 2311311222032 its reverse (2302221131132), we get a palindrome (4613532353164).

The spelling of 2311311222032 in words is "two trillion, three hundred eleven billion, three hundred eleven million, two hundred twenty-two thousand, thirty-two".