1201100033323 has 8 divisors (see below), whose sum is σ = 1219107681792. Its totient is φ = 1183094760936.

The previous prime is 1201100033321. The next prime is 1201100033327. The reversal of 1201100033323 is 3233300011021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201100033323 - 2¹ = 1201100033321 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1201100033323.

It is not an unprimeable number, because it can be changed into a prime (1201100033321) by changing a digit.

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, 437886 + ... + 1610572.

It is an arithmetic number, because the mean of its divisors is an integer number (152388460224).

Almost surely, 2^{1201100033323} is an apocalyptic number.

1201100033323 is a deficient number, since it is larger than the sum of its proper divisors (18007648469).

1201100033323 is a wasteful number, since it uses less digits than its factorization.

1201100033323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188041.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1201100033323 its reverse (3233300011021), we get a palindrome (4434400044344).

The spelling of 1201100033323 in words is "one trillion, two hundred one billion, one hundred million, thirty-three thousand, three hundred twenty-three".