1200300323011 has 4 divisors (see below), whose sum is σ = 1200872169000. Its totient is φ = 1199728477024.

The previous prime is 1200300323003. The next prime is 1200300323059. The reversal of 1200300323011 is 1103230030021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1200300323011 - 2³ = 1200300323003 is a prime.

It is a super-2 number, since 2×1200300323011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200300323111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285919846 + ... + 285924043.

It is an arithmetic number, because the mean of its divisors is an integer number (300218042250).

Almost surely, 2^{1200300323011} is an apocalyptic number.

1200300323011 is a deficient number, since it is larger than the sum of its proper divisors (571845989).

1200300323011 is an equidigital number, since it uses as much as digits as its factorization.

1200300323011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571845988.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1200300323011 its reverse (1103230030021), we get a palindrome (2303530353032).

The spelling of 1200300323011 in words is "one trillion, two hundred billion, three hundred million, three hundred twenty-three thousand, eleven".