2133030023 has 4 divisors (see below), whose sum is σ = 2164866360. Its totient is φ = 2101193688.

The previous prime is 2133030019. The next prime is 2133030037. The reversal of 2133030023 is 3200303312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133030023 - 2² = 2133030019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2133029983 and 2133030010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133030013) 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, 15918068 + ... + 15918201.

It is an arithmetic number, because the mean of its divisors is an integer number (541216590).

Almost surely, 2^2133030023 is an apocalyptic number.

2133030023 is a deficient number, since it is larger than the sum of its proper divisors (31836337).

2133030023 is an equidigital number, since it uses as much as digits as its factorization.

2133030023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31836336.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 2133030023 is about 46184.7379877812. The cubic root of 2133030023 is about 1287.2581676436.

Adding to 2133030023 its reverse (3200303312), we get a palindrome (5333333335).

The spelling of 2133030023 in words is "two billion, one hundred thirty-three million, thirty thousand, twenty-three".