1203232312211 has 8 divisors (see below), whose sum is σ = 1256400328704. Its totient is φ = 1150135426440.

The previous prime is 1203232312201. The next prime is 1203232312213. The reversal of 1203232312211 is 1122132323021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1203232312211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (1203232312213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17748101 + ... + 17815766.

It is an arithmetic number, because the mean of its divisors is an integer number (157050041088).

Almost surely, 2^{1203232312211} is an apocalyptic number.

1203232312211 is a deficient number, since it is larger than the sum of its proper divisors (53168016493).

1203232312211 is a wasteful number, since it uses less digits than its factorization.

1203232312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35565361.

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

Adding to 1203232312211 its reverse (1122132323021), we get a palindrome (2325364635232).

The spelling of 1203232312211 in words is "one trillion, two hundred three billion, two hundred thirty-two million, three hundred twelve thousand, two hundred eleven".