2150023 has 2 divisors, whose sum is σ = 2150024. Its totient is φ = 2150022.

The previous prime is 2150011. The next prime is 2150039. The reversal of 2150023 is 3200512.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2150023 - 2⁵ = 2149991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2149985 and 2150012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2150923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075011 + 1075012.

It is an arithmetic number, because the mean of its divisors is an integer number (1075012).

2^2150023 is an apocalyptic number.

2150023 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150023 is an equidigital number, since it uses as much as digits as its factorization.

2150023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2150023 is about 1466.2956727754. The cubic root of 2150023 is about 129.0667483021.

Adding to 2150023 its reverse (3200512), we get a palindrome (5350535).

The spelling of 2150023 in words is "two million, one hundred fifty thousand, twenty-three".