1423241222320 has 20 divisors (see below), whose sum is σ = 3309035842080. Its totient is φ = 569296488896.

The previous prime is 1423241222267. The next prime is 1423241222321. The reversal of 1423241222320 is 232221423241.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (1423241222321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8895257560 + ... + 8895257719.

It is an arithmetic number, because the mean of its divisors is an integer number (165451792104).

Almost surely, 2^{1423241222320} is an apocalyptic number.

1423241222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423241222320 is an abundant number, since it is smaller than the sum of its proper divisors (1885794619760).

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

1423241222320 is a wasteful number, since it uses less digits than its factorization.

1423241222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17790515292 (or 17790515286 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1423241222320 its reverse (232221423241), we get a palindrome (1655462645561).

The spelling of 1423241222320 in words is "one trillion, four hundred twenty-three billion, two hundred forty-one million, two hundred twenty-two thousand, three hundred twenty".