423014724991 has 2 divisors, whose sum is σ = 423014724992. Its totient is φ = 423014724990.

The previous prime is 423014724919. The next prime is 423014725009. The reversal of 423014724991 is 199427410324.

Together with previous prime (423014724919) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423014724991 - 2²³ = 423006336383 is a prime.

It is a super-2 number, since 2×423014724991² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423014724901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211507362495 + 211507362496.

It is an arithmetic number, because the mean of its divisors is an integer number (211507362496).

Almost surely, 2^423014724991 is an apocalyptic number.

423014724991 is a deficient number, since it is larger than the sum of its proper divisors (1).

423014724991 is an equidigital number, since it uses as much as digits as its factorization.

423014724991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 423014724991 in words is "four hundred twenty-three billion, fourteen million, seven hundred twenty-four thousand, nine hundred ninety-one".