423040203527 has 2 divisors, whose sum is σ = 423040203528. Its totient is φ = 423040203526.

The previous prime is 423040203517. The next prime is 423040203539. The reversal of 423040203527 is 725302040324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423040203527 - 2¹² = 423040199431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423040203493 and 423040203502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423040203517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211520101763 + 211520101764.

It is an arithmetic number, because the mean of its divisors is an integer number (211520101764).

Almost surely, 2^423040203527 is an apocalyptic number.

423040203527 is a deficient number, since it is larger than the sum of its proper divisors (1).

423040203527 is an equidigital number, since it uses as much as digits as its factorization.

423040203527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 32.

The spelling of 423040203527 in words is "four hundred twenty-three billion, forty million, two hundred three thousand, five hundred twenty-seven".