2130023033 has 4 divisors (see below), whose sum is σ = 2175342720. Its totient is φ = 2084703348.

The previous prime is 2130023029. The next prime is 2130023047. The reversal of 2130023033 is 3303200312.

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 a cyclic number.

It is not a de Polignac number, because 2130023033 - 2² = 2130023029 is a prime.

It is a super-2 number, since 2×2130023033² = 9073996242221038178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2130023003) 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, 22659773 + ... + 22659866.

It is an arithmetic number, because the mean of its divisors is an integer number (543835680).

Almost surely, 2^2130023033 is an apocalyptic number.

It is an amenable number.

2130023033 is a deficient number, since it is larger than the sum of its proper divisors (45319687).

2130023033 is an equidigital number, since it uses as much as digits as its factorization.

2130023033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45319686.

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

The square root of 2130023033 is about 46152.1725707469. The cubic root of 2130023033 is about 1286.6529889803.

Adding to 2130023033 its reverse (3303200312), we get a palindrome (5433223345).

The spelling of 2130023033 in words is "two billion, one hundred thirty million, twenty-three thousand, thirty-three".