1423310344323 has 32 divisors (see below), whose sum is σ = 2197973698560. Its totient is φ = 802415877120.

The previous prime is 1423310344301. The next prime is 1423310344411. The reversal of 1423310344323 is 3234430133241.

It is a happy number.

It is not a de Polignac number, because 1423310344323 - 2⁸ = 1423310344067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423310344723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1866811 + ... + 2516267.

It is an arithmetic number, because the mean of its divisors is an integer number (68686678080).

Almost surely, 2^{1423310344323} is an apocalyptic number.

1423310344323 is a deficient number, since it is larger than the sum of its proper divisors (774663354237).

1423310344323 is a wasteful number, since it uses less digits than its factorization.

1423310344323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650867.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 1423310344323 its reverse (3234430133241), we get a palindrome (4657740477564).

The spelling of 1423310344323 in words is "one trillion, four hundred twenty-three billion, three hundred ten million, three hundred forty-four thousand, three hundred twenty-three".