1011230133 has 4 divisors (see below), whose sum is σ = 1348306848. Its totient is φ = 674153420.

The previous prime is 1011230119. The next prime is 1011230147. The reversal of 1011230133 is 3310321101.

1011230133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (1011230119) and next prime (1011230147).

It is a cyclic number.

It is not a de Polignac number, because 1011230133 - 2⁴ = 1011230117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011230113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168538353 + ... + 168538358.

It is an arithmetic number, because the mean of its divisors is an integer number (337076712).

Almost surely, 2^1011230133 is an apocalyptic number.

It is an amenable number.

1011230133 is a deficient number, since it is larger than the sum of its proper divisors (337076715).

1011230133 is an equidigital number, since it uses as much as digits as its factorization.

1011230133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337076714.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1011230133 is about 31799.8448581121. The cubic root of 1011230133 is about 1003.7294515669.

Adding to 1011230133 its reverse (3310321101), we get a palindrome (4321551234).

The spelling of 1011230133 in words is "one billion, eleven million, two hundred thirty thousand, one hundred thirty-three".