211233103331332 has 6 divisors (see below), whose sum is σ = 369657930829838. Its totient is φ = 105616551665664.

The previous prime is 211233103331329. The next prime is 211233103331347. The reversal of 211233103331332 is 233133301332112.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 177852256687876 + 33380846643456 = 13336126^2 + 5777616^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211233103331294 and 211233103331303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26404137916413 + ... + 26404137916420.

Almost surely, 2^{211233103331332} is an apocalyptic number.

It is an amenable number.

211233103331332 is a deficient number, since it is larger than the sum of its proper divisors (158424827498506).

211233103331332 is a wasteful number, since it uses less digits than its factorization.

211233103331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52808275832837 (or 52808275832835 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 31.

Adding to 211233103331332 its reverse (233133301332112), we get a palindrome (444366404663444).

The spelling of 211233103331332 in words is "two hundred eleven trillion, two hundred thirty-three billion, one hundred three million, three hundred thirty-one thousand, three hundred thirty-two".