1010020423 has 2 divisors, whose sum is σ = 1010020424. Its totient is φ = 1010020422.

The previous prime is 1010020399. The next prime is 1010020447. The reversal of 1010020423 is 3240200101.

1010020423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (1010020399) and next prime (1010020447).

It is a cyclic number.

It is not a de Polignac number, because 1010020423 - 2⁹ = 1010019911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1010020463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505010211 + 505010212.

It is an arithmetic number, because the mean of its divisors is an integer number (505010212).

Almost surely, 2^1010020423 is an apocalyptic number.

1010020423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010020423 is an equidigital number, since it uses as much as digits as its factorization.

1010020423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1010020423 is about 31780.8184759298. The cubic root of 1010020423 is about 1003.3290461536.

Adding to 1010020423 its reverse (3240200101), we get a palindrome (4250220524).

The spelling of 1010020423 in words is "one billion, ten million, twenty thousand, four hundred twenty-three".