1023001133 has 16 divisors (see below), whose sum is σ = 1276232064. Its totient is φ = 796642560.

The previous prime is 1023001121. The next prime is 1023001159. The reversal of 1023001133 is 3311003201.

It is not a de Polignac number, because 1023001133 - 2⁶ = 1023001069 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 (1023001183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161441 + ... + 167657.

It is an arithmetic number, because the mean of its divisors is an integer number (79764504).

Almost surely, 2^1023001133 is an apocalyptic number.

It is an amenable number.

1023001133 is a deficient number, since it is larger than the sum of its proper divisors (253230931).

1023001133 is a wasteful number, since it uses less digits than its factorization.

1023001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8372.

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

The square root of 1023001133 is about 31984.3888952095. The cubic root of 1023001133 is about 1007.6090005974.

Adding to 1023001133 its reverse (3311003201), we get a palindrome (4334004334).

The spelling of 1023001133 in words is "one billion, twenty-three million, one thousand, one hundred thirty-three".