423400227247 has 2 divisors, whose sum is σ = 423400227248. Its totient is φ = 423400227246.

The previous prime is 423400227241. The next prime is 423400227287. The reversal of 423400227247 is 742722004324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423400227247 - 2⁷ = 423400227119 is a prime.

It is a super-3 number, since 3×423400227247³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423400227241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211700113623 + 211700113624.

It is an arithmetic number, because the mean of its divisors is an integer number (211700113624).

Almost surely, 2^423400227247 is an apocalyptic number.

423400227247 is a deficient number, since it is larger than the sum of its proper divisors (1).

423400227247 is an equidigital number, since it uses as much as digits as its factorization.

423400227247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 37.

The spelling of 423400227247 in words is "four hundred twenty-three billion, four hundred million, two hundred twenty-seven thousand, two hundred forty-seven".