1423405231322 has 16 divisors (see below), whose sum is σ = 2137395522240. Its totient is φ = 710940397728.

The previous prime is 1423405231321. The next prime is 1423405231331. The reversal of 1423405231322 is 2231325043241.

It is not an unprimeable number, because it can be changed into a prime (1423405231321) 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 7 ways as a sum of consecutive naturals, for example, 8509133 + ... + 8674799.

It is an arithmetic number, because the mean of its divisors is an integer number (133587220140).

Almost surely, 2^{1423405231322} is an apocalyptic number.

1423405231322 is a deficient number, since it is larger than the sum of its proper divisors (713990290918).

1423405231322 is a wasteful number, since it uses less digits than its factorization.

1423405231322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170245.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 1423405231322 in words is "one trillion, four hundred twenty-three billion, four hundred five million, two hundred thirty-one thousand, three hundred twenty-two".