1320413446423 has 8 divisors (see below), whose sum is σ = 1321175808000. Its totient is φ = 1319651305560.

The previous prime is 1320413446421. The next prime is 1320413446441. The reversal of 1320413446423 is 3246443140231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1320413446423 - 2¹ = 1320413446421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320413446421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12757186 + ... + 12860272.

It is an arithmetic number, because the mean of its divisors is an integer number (165146976000).

Almost surely, 2^{1320413446423} is an apocalyptic number.

1320413446423 is a deficient number, since it is larger than the sum of its proper divisors (762361577).

1320413446423 is a wasteful number, since it uses less digits than its factorization.

1320413446423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110357.

The product of its (nonzero) digits is 165888, while the sum is 37.

Adding to 1320413446423 its reverse (3246443140231), we get a palindrome (4566856586654).

The spelling of 1320413446423 in words is "one trillion, three hundred twenty billion, four hundred thirteen million, four hundred forty-six thousand, four hundred twenty-three".