2034021023 has 4 divisors (see below), whose sum is σ = 2034212640. Its totient is φ = 2033829408.

The previous prime is 2034021007. The next prime is 2034021061. The reversal of 2034021023 is 3201204302.

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 2034021023 - 2⁴ = 2034021007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2034020992 and 2034021010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034021623) 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, 78890 + ... + 101447.

It is an arithmetic number, because the mean of its divisors is an integer number (508553160).

Almost surely, 2^2034021023 is an apocalyptic number.

2034021023 is a deficient number, since it is larger than the sum of its proper divisors (191617).

2034021023 is a wasteful number, since it uses less digits than its factorization.

2034021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191616.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2034021023 is about 45100.1222060429. The cubic root of 2034021023 is about 1267.0248880722.

Adding to 2034021023 its reverse (3201204302), we get a palindrome (5235225325).

The spelling of 2034021023 in words is "two billion, thirty-four million, twenty-one thousand, twenty-three".