1023010133 has 4 divisors (see below), whose sum is σ = 1023838380. Its totient is φ = 1022181888.

The previous prime is 1023010127. The next prime is 1023010159. The reversal of 1023010133 is 3310103201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 393903409 + 629106724 = 19847^2 + 25082^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023010133 - 2⁴ = 1023010117 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 (1023010193) 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, 412268 + ... + 414741.

It is an arithmetic number, because the mean of its divisors is an integer number (255959595).

Almost surely, 2^1023010133 is an apocalyptic number.

It is an amenable number.

1023010133 is a deficient number, since it is larger than the sum of its proper divisors (828247).

1023010133 is an equidigital number, since it uses as much as digits as its factorization.

1023010133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828246.

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

The square root of 1023010133 is about 31984.5295885370. The cubic root of 1023010133 is about 1007.6119554506.

Adding to 1023010133 its reverse (3310103201), we get a palindrome (4333113334).

The spelling of 1023010133 in words is "one billion, twenty-three million, ten thousand, one hundred thirty-three".