1210303133 has 16 divisors (see below), whose sum is σ = 1329753600. Its totient is φ = 1101325680.

The previous prime is 1210303121. The next prime is 1210303153. The reversal of 1210303133 is 3313030121.

It is not a de Polignac number, because 1210303133 - 2¹⁶ = 1210237597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210303103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152108 + ... + 159866.

It is an arithmetic number, because the mean of its divisors is an integer number (83109600).

Almost surely, 2^1210303133 is an apocalyptic number.

1210303133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1210303133 is a deficient number, since it is larger than the sum of its proper divisors (119450467).

1210303133 is an frugal number, since it uses more digits than its factorization.

1210303133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869 (or 7843 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1210303133 is about 34789.4112195076. The cubic root of 1210303133 is about 1065.6912153429.

Adding to 1210303133 its reverse (3313030121), we get a palindrome (4523333254).

The spelling of 1210303133 in words is "one billion, two hundred ten million, three hundred three thousand, one hundred thirty-three".