423222220232344 has 32 divisors (see below), whose sum is σ = 857624551187040. Its totient is φ = 194638195987200.

The previous prime is 423222220232327. The next prime is 423222220232351. The reversal of 423222220232344 is 443232022222324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7240975092 + ... + 7241033539.

It is an arithmetic number, because the mean of its divisors is an integer number (26800767224595).

Almost surely, 2^{423222220232344} is an apocalyptic number.

It is an amenable number.

423222220232344 is an abundant number, since it is smaller than the sum of its proper divisors (434402330954696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423222220232344 is a wasteful number, since it uses less digits than its factorization.

423222220232344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482008931 (or 14482008927 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 423222220232344 its reverse (443232022222324), we get a palindrome (866454242454668).

The spelling of 423222220232344 in words is "four hundred twenty-three trillion, two hundred twenty-two billion, two hundred twenty million, two hundred thirty-two thousand, three hundred forty-four".