423837675823 has 2 divisors, whose sum is σ = 423837675824. Its totient is φ = 423837675822.

The previous prime is 423837675817. The next prime is 423837675829. The reversal of 423837675823 is 328576738324.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (423837675817) and next prime (423837675829).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-423837675823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423837675829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211918837911 + 211918837912.

It is an arithmetic number, because the mean of its divisors is an integer number (211918837912).

Almost surely, 2^423837675823 is an apocalyptic number.

423837675823 is a deficient number, since it is larger than the sum of its proper divisors (1).

423837675823 is an equidigital number, since it uses as much as digits as its factorization.

423837675823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40642560, while the sum is 58.

The spelling of 423837675823 in words is "four hundred twenty-three billion, eight hundred thirty-seven million, six hundred seventy-five thousand, eight hundred twenty-three".