2023071 has 4 divisors (see below), whose sum is σ = 2697432. Its totient is φ = 1348712.

The previous prime is 2023067. The next prime is 2023081. The reversal of 2023071 is 1703202.

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 2023071 - 2² = 2023067 is a prime.

It is a D-number.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 2023071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023001) 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, 337176 + ... + 337181.

It is an arithmetic number, because the mean of its divisors is an integer number (674358).

2^2023071 is an apocalyptic number.

2023071 is a deficient number, since it is larger than the sum of its proper divisors (674361).

2023071 is an equidigital number, since it uses as much as digits as its factorization.

2023071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674360.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 2023071 is about 1422.3470040746. The cubic root of 2023071 is about 126.4747146471.

Adding to 2023071 its reverse (1703202), we get a palindrome (3726273).

It can be divided in two parts, 20230 and 71, that added together give a triangular number (20301 = T₂₀₁).

The spelling of 2023071 in words is "two million, twenty-three thousand, seventy-one".