423345299377 has 16 divisors (see below), whose sum is σ = 568407676032. Its totient is φ = 304504110720.

The previous prime is 423345299369. The next prime is 423345299401. The reversal of 423345299377 is 773992543324.

It is a cyclic number.

It is not a de Polignac number, because 423345299377 - 2³ = 423345299369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423345299327) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 211460188 + ... + 211462189.

It is an arithmetic number, because the mean of its divisors is an integer number (35525479752).

Almost surely, 2^423345299377 is an apocalyptic number.

It is an amenable number.

423345299377 is a deficient number, since it is larger than the sum of its proper divisors (145062376655).

423345299377 is a wasteful number, since it uses less digits than its factorization.

423345299377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422922408.

The product of its digits is 34292160, while the sum is 58.

The spelling of 423345299377 in words is "four hundred twenty-three billion, three hundred forty-five million, two hundred ninety-nine thousand, three hundred seventy-seven".