1012133333 has 4 divisors (see below), whose sum is σ = 1012421280. Its totient is φ = 1011845388.

The previous prime is 1012133323. The next prime is 1012133351. The reversal of 1012133333 is 3333312101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1012133333 is a prime.

It is a Duffinian number.

1012133333 is a modest number, since divided by 33333 gives 10121 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012133323) 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 3 ways as a sum of consecutive naturals, for example, 138635 + ... + 145752.

It is an arithmetic number, because the mean of its divisors is an integer number (253105320).

Almost surely, 2^1012133333 is an apocalyptic number.

It is an amenable number.

1012133333 is a deficient number, since it is larger than the sum of its proper divisors (287947).

1012133333 is an equidigital number, since it uses as much as digits as its factorization.

1012133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287946.

The product of its (nonzero) digits is 486, while the sum is 20.

The square root of 1012133333 is about 31814.0430156244. The cubic root of 1012133333 is about 1004.0281961812.

Adding to 1012133333 its reverse (3333312101), we get a palindrome (4345445434).

The spelling of 1012133333 in words is "one billion, twelve million, one hundred thirty-three thousand, three hundred thirty-three".