423424627723 has 2 divisors, whose sum is σ = 423424627724. Its totient is φ = 423424627722.

The previous prime is 423424627651. The next prime is 423424627733. The reversal of 423424627723 is 327726424324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423424627723 - 2¹³ = 423424619531 is a prime.

It is a super-2 number, since 2×423424627723² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423424627733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211712313861 + 211712313862.

It is an arithmetic number, because the mean of its divisors is an integer number (211712313862).

Almost surely, 2^423424627723 is an apocalyptic number.

423424627723 is a deficient number, since it is larger than the sum of its proper divisors (1).

423424627723 is an equidigital number, since it uses as much as digits as its factorization.

423424627723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2709504, while the sum is 46.

The spelling of 423424627723 in words is "four hundred twenty-three billion, four hundred twenty-four million, six hundred twenty-seven thousand, seven hundred twenty-three".