423530541533087 has 2 divisors, whose sum is σ = 423530541533088. Its totient is φ = 423530541533086.

The previous prime is 423530541533063. The next prime is 423530541533117. The reversal of 423530541533087 is 780335145035324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423530541533087 - 2⁸ = 423530541532831 is a prime.

It is a super-2 number, since 2×423530541533087² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423530541538087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211765270766543 + 211765270766544.

It is an arithmetic number, because the mean of its divisors is an integer number (211765270766544).

Almost surely, 2^{423530541533087} is an apocalyptic number.

423530541533087 is a deficient number, since it is larger than the sum of its proper divisors (1).

423530541533087 is an equidigital number, since it uses as much as digits as its factorization.

423530541533087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144000, while the sum is 53.

The spelling of 423530541533087 in words is "four hundred twenty-three trillion, five hundred thirty billion, five hundred forty-one million, five hundred thirty-three thousand, eighty-seven".