1423310344322 has 32 divisors (see below), whose sum is σ = 2151600624432. Its totient is φ = 706134933504.

The previous prime is 1423310344301. The next prime is 1423310344411. The reversal of 1423310344322 is 2234430133241.

It can be written as a sum of positive squares in 8 ways, for example, as 57102359521 + 1366207984801 = 238961^2 + 1168849^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384988778 + ... + 384992474.

Almost surely, 2^{1423310344322} is an apocalyptic number.

1423310344322 is a deficient number, since it is larger than the sum of its proper divisors (728290280110).

1423310344322 is a wasteful number, since it uses less digits than its factorization.

1423310344322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6662.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 1423310344322 its reverse (2234430133241), we get a palindrome (3657740477563).

The spelling of 1423310344322 in words is "one trillion, four hundred twenty-three billion, three hundred ten million, three hundred forty-four thousand, three hundred twenty-two".