423334071499 has 2 divisors, whose sum is σ = 423334071500. Its totient is φ = 423334071498.

The previous prime is 423334071403. The next prime is 423334071637. The reversal of 423334071499 is 994170433324.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 423334071499 - 2¹⁵ = 423334038731 is a prime.

It is not a weakly prime, because it can be changed into another prime (423334071299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211667035749 + 211667035750.

It is an arithmetic number, because the mean of its divisors is an integer number (211667035750).

Almost surely, 2^423334071499 is an apocalyptic number.

423334071499 is a deficient number, since it is larger than the sum of its proper divisors (1).

423334071499 is an equidigital number, since it uses as much as digits as its factorization.

423334071499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 423334071499 in words is "four hundred twenty-three billion, three hundred thirty-four million, seventy-one thousand, four hundred ninety-nine".