1302423343143 has 8 divisors (see below), whose sum is σ = 1870146338928. Its totient is φ = 801491288064.

The previous prime is 1302423343129. The next prime is 1302423343157. The reversal of 1302423343143 is 3413433242031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1302423343129) and next prime (1302423343157).

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

It is not a de Polignac number, because 1302423343143 - 2¹⁴ = 1302423326759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302423343183) 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, 16697735130 + ... + 16697735207.

It is an arithmetic number, because the mean of its divisors is an integer number (233768292366).

Almost surely, 2^{1302423343143} is an apocalyptic number.

1302423343143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1302423343143 is a deficient number, since it is larger than the sum of its proper divisors (567722995785).

1302423343143 is a wasteful number, since it uses less digits than its factorization.

1302423343143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33395470353.

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

Adding to 1302423343143 its reverse (3413433242031), we get a palindrome (4715856585174).

The spelling of 1302423343143 in words is "one trillion, three hundred two billion, four hundred twenty-three million, three hundred forty-three thousand, one hundred forty-three".