3020231 has 2 divisors, whose sum is σ = 3020232. Its totient is φ = 3020230.

The previous prime is 3020219. The next prime is 3020233. The reversal of 3020231 is 1320203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3020231 - 2⁶ = 3020167 is a prime.

It is a super-2 number, since 2×3020231² = 18243590586722, which contains 22 as substring.

Together with 3020233, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3020233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1510115 + 1510116.

It is an arithmetic number, because the mean of its divisors is an integer number (1510116).

Almost surely, 2^3020231 is an apocalyptic number.

3020231 is a deficient number, since it is larger than the sum of its proper divisors (1).

3020231 is an equidigital number, since it uses as much as digits as its factorization.

3020231 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 3020231 is about 1737.8811812089. The cubic root of 3020231 is about 144.5484326579.

Adding to 3020231 its reverse (1320203), we get a palindrome (4340434).

The spelling of 3020231 in words is "three million, twenty thousand, two hundred thirty-one".