4423212100345 has 16 divisors (see below), whose sum is σ = 5355547527168. Its totient is φ = 3506835790080.

The previous prime is 4423212100339. The next prime is 4423212100357. The reversal of 4423212100345 is 5430012123244.

It is not a de Polignac number, because 4423212100345 - 2³ = 4423212100337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3264016 + ... + 4415905.

It is an arithmetic number, because the mean of its divisors is an integer number (334721720448).

Almost surely, 2^{4423212100345} is an apocalyptic number.

It is an amenable number.

4423212100345 is a deficient number, since it is larger than the sum of its proper divisors (932335426823).

4423212100345 is a wasteful number, since it uses less digits than its factorization.

4423212100345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7680960.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 4423212100345 its reverse (5430012123244), we get a palindrome (9853224223589).

The spelling of 4423212100345 in words is "four trillion, four hundred twenty-three billion, two hundred twelve million, one hundred thousand, three hundred forty-five".