423013344499 has 2 divisors, whose sum is σ = 423013344500. Its totient is φ = 423013344498.

The previous prime is 423013344473. The next prime is 423013344547. The reversal of 423013344499 is 994443310324.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423013344499 - 2⁷ = 423013344371 is a prime.

It is a super-2 number, since 2×423013344499² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (423013344449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211506672249 + 211506672250.

It is an arithmetic number, because the mean of its divisors is an integer number (211506672250).

Almost surely, 2^423013344499 is an apocalyptic number.

423013344499 is a deficient number, since it is larger than the sum of its proper divisors (1).

423013344499 is an equidigital number, since it uses as much as digits as its factorization.

423013344499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 423013344499 in words is "four hundred twenty-three billion, thirteen million, three hundred forty-four thousand, four hundred ninety-nine".