423022452145 has 16 divisors (see below), whose sum is σ = 509429772288. Its totient is φ = 337216922560.

The previous prime is 423022452137. The next prime is 423022452157. The reversal of 423022452145 is 541254220324.

It is not a de Polignac number, because 423022452145 - 2³ = 423022452137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 423022452145.

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, 4055232 + ... + 4158238.

It is an arithmetic number, because the mean of its divisors is an integer number (31839360768).

Almost surely, 2^423022452145 is an apocalyptic number.

It is an amenable number.

423022452145 is a deficient number, since it is larger than the sum of its proper divisors (86407320143).

423022452145 is a wasteful number, since it uses less digits than its factorization.

423022452145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105920.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 423022452145 its reverse (541254220324), we get a palindrome (964276672469).

The spelling of 423022452145 in words is "four hundred twenty-three billion, twenty-two million, four hundred fifty-two thousand, one hundred forty-five".