3031421023 has 2 divisors, whose sum is σ = 3031421024. Its totient is φ = 3031421022.

The previous prime is 3031421021. The next prime is 3031421051. The reversal of 3031421023 is 3201241303.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3031421023 - 2¹ = 3031421021 is a prime.

Together with 3031421021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031421021) 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 as a sum of consecutive naturals, namely, 1515710511 + 1515710512.

It is an arithmetic number, because the mean of its divisors is an integer number (1515710512).

Almost surely, 2^3031421023 is an apocalyptic number.

3031421023 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031421023 is an equidigital number, since it uses as much as digits as its factorization.

3031421023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3031421023 is about 55058.3419928352. The cubic root of 3031421023 is about 1447.2673102459.

Adding to 3031421023 its reverse (3201241303), we get a palindrome (6232662326).

The spelling of 3031421023 in words is "three billion, thirty-one million, four hundred twenty-one thousand, twenty-three".