423109749295 has 32 divisors (see below), whose sum is σ = 533370240000. Its totient is φ = 321762139776.

The previous prime is 423109749289. The next prime is 423109749317. The reversal of 423109749295 is 592947901324.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 423109749295 - 2²³ = 423101360687 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19409392 + ... + 19431178.

It is an arithmetic number, because the mean of its divisors is an integer number (16667820000).

Almost surely, 2^423109749295 is an apocalyptic number.

423109749295 is a deficient number, since it is larger than the sum of its proper divisors (110260490705).

423109749295 is a wasteful number, since it uses less digits than its factorization.

423109749295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23887.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 423109749295 in words is "four hundred twenty-three billion, one hundred nine million, seven hundred forty-nine thousand, two hundred ninety-five".