1200103331 has 8 divisors (see below), whose sum is σ = 1376500320. Its totient is φ = 1024944768.

The previous prime is 1200103301. The next prime is 1200103337. The reversal of 1200103331 is 1333010021.

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 1200103331 - 2¹⁰ = 1200102307 is a prime.

It is a super-2 number, since 2×1200103331² = 2880496010154591122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1200103337) 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, 307526 + ... + 311403.

It is an arithmetic number, because the mean of its divisors is an integer number (172062540).

Almost surely, 2^1200103331 is an apocalyptic number.

1200103331 is a deficient number, since it is larger than the sum of its proper divisors (176396989).

1200103331 is an equidigital number, since it uses as much as digits as its factorization.

1200103331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619213.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1200103331 is about 34642.5075737886. The cubic root of 1200103331 is about 1062.6890698551.

Adding to 1200103331 its reverse (1333010021), we get a palindrome (2533113352).

The spelling of 1200103331 in words is "one billion, two hundred million, one hundred three thousand, three hundred thirty-one".