423001235507 has 2 divisors, whose sum is σ = 423001235508. Its totient is φ = 423001235506.

The previous prime is 423001235497. The next prime is 423001235533. The reversal of 423001235507 is 705532100324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423001235507 - 2³⁰ = 421927493683 is a prime.

It is not a weakly prime, because it can be changed into another prime (423001235597) 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, 211500617753 + 211500617754.

It is an arithmetic number, because the mean of its divisors is an integer number (211500617754).

Almost surely, 2^423001235507 is an apocalyptic number.

423001235507 is a deficient number, since it is larger than the sum of its proper divisors (1).

423001235507 is an equidigital number, since it uses as much as digits as its factorization.

423001235507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 423001235507 in words is "four hundred twenty-three billion, one million, two hundred thirty-five thousand, five hundred seven".