424123015423 has 2 divisors, whose sum is σ = 424123015424. Its totient is φ = 424123015422.

The previous prime is 424123015313. The next prime is 424123015427. The reversal of 424123015423 is 324510321424.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 424123015423 - 2¹⁷ = 424122884351 is a prime.

It is a super-2 number, since 2×424123015423² (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 (424123015427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212061507711 + 212061507712.

It is an arithmetic number, because the mean of its divisors is an integer number (212061507712).

Almost surely, 2^424123015423 is an apocalyptic number.

424123015423 is a deficient number, since it is larger than the sum of its proper divisors (1).

424123015423 is an equidigital number, since it uses as much as digits as its factorization.

424123015423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 424123015423 its reverse (324510321424), we get a palindrome (748633336847).

The spelling of 424123015423 in words is "four hundred twenty-four billion, one hundred twenty-three million, fifteen thousand, four hundred twenty-three".