2133021023 has 8 divisors (see below), whose sum is σ = 2497195680. Its totient is φ = 1783710720.

The previous prime is 2133020969. The next prime is 2133021031. The reversal of 2133021023 is 3201203312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2133021023 - 2⁸ = 2133020767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2133020992 and 2133021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133021083) 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 7 ways as a sum of consecutive naturals, for example, 3715778 + ... + 3716351.

It is an arithmetic number, because the mean of its divisors is an integer number (312149460).

Almost surely, 2^2133021023 is an apocalyptic number.

2133021023 is a deficient number, since it is larger than the sum of its proper divisors (364174657).

2133021023 is an equidigital number, since it uses as much as digits as its factorization.

2133021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432177.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2133021023 is about 46184.6405528938. The cubic root of 2133021023 is about 1287.2563571769.

Adding to 2133021023 its reverse (3201203312), we get a palindrome (5334224335).

The spelling of 2133021023 in words is "two billion, one hundred thirty-three million, twenty-one thousand, twenty-three".