1323254400143 has 8 divisors (see below), whose sum is σ = 1426886733888. Its totient is φ = 1219885428384.

The previous prime is 1323254400119. The next prime is 1323254400157. The reversal of 1323254400143 is 3410044523231.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1323254400143 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 (1323254400043) 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, 65830055 + ... + 65850152.

It is an arithmetic number, because the mean of its divisors is an integer number (178360841736).

Almost surely, 2^{1323254400143} is an apocalyptic number.

1323254400143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1323254400143 is a deficient number, since it is larger than the sum of its proper divisors (103632333745).

1323254400143 is a wasteful number, since it uses less digits than its factorization.

1323254400143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131680993.

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

Adding to 1323254400143 its reverse (3410044523231), we get a palindrome (4733298923374).

The spelling of 1323254400143 in words is "one trillion, three hundred twenty-three billion, two hundred fifty-four million, four hundred thousand, one hundred forty-three".