423252023 has 2 divisors, whose sum is σ = 423252024. Its totient is φ = 423252022.

The previous prime is 423252019. The next prime is 423252041. The reversal of 423252023 is 320252324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423252023 - 2² = 423252019 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423252023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423255023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211626011 + 211626012.

It is an arithmetic number, because the mean of its divisors is an integer number (211626012).

Almost surely, 2^423252023 is an apocalyptic number.

423252023 is a deficient number, since it is larger than the sum of its proper divisors (1).

423252023 is an equidigital number, since it uses as much as digits as its factorization.

423252023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 423252023 is about 20573.0897776683. The cubic root of 423252023 is about 750.8151273984.

The spelling of 423252023 in words is "four hundred twenty-three million, two hundred fifty-two thousand, twenty-three".