2013023 has 2 divisors, whose sum is σ = 2013024. Its totient is φ = 2013022.

The previous prime is 2013019. The next prime is 2013043. The reversal of 2013023 is 3203102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2013023 - 2² = 2013019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2012995 and 2013013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006511 + 1006512.

It is an arithmetic number, because the mean of its divisors is an integer number (1006512).

2^2013023 is an apocalyptic number.

2013023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013023 is an equidigital number, since it uses as much as digits as its factorization.

2013023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 2013023 is about 1418.8104172158. The cubic root of 2013023 is about 126.2649794336.

Adding to 2013023 its reverse (3203102), we get a palindrome (5216125).

The spelling of 2013023 in words is "two million, thirteen thousand, twenty-three".