1423543411320 has 64 divisors (see below), whose sum is σ = 4270764320640. Its totient is φ = 379599657600.

The previous prime is 1423543411313. The next prime is 1423543411333. The reversal of 1423543411320 is 231143453241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4051875 + ... + 4389165.

It is an arithmetic number, because the mean of its divisors is an integer number (66730692510).

Almost surely, 2^{1423543411320} is an apocalyptic number.

1423543411320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423543411320 is an abundant number, since it is smaller than the sum of its proper divisors (2847220909320).

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

1423543411320 is a wasteful number, since it uses less digits than its factorization.

1423543411320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372476 (or 372472 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 1423543411320 its reverse (231143453241), we get a palindrome (1654686864561).

The spelling of 1423543411320 in words is "one trillion, four hundred twenty-three billion, five hundred forty-three million, four hundred eleven thousand, three hundred twenty".