143453323113 has 4 divisors (see below), whose sum is σ = 191271097488. Its totient is φ = 95635548740.

The previous prime is 143453323109. The next prime is 143453323133. The reversal of 143453323113 is 311323354341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143453323113 - 2² = 143453323109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (143453323133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23908887183 + ... + 23908887188.

It is an arithmetic number, because the mean of its divisors is an integer number (47817774372).

Almost surely, 2^143453323113 is an apocalyptic number.

It is an amenable number.

143453323113 is a deficient number, since it is larger than the sum of its proper divisors (47817774375).

143453323113 is an equidigital number, since it uses as much as digits as its factorization.

143453323113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47817774374.

The product of its digits is 38880, while the sum is 33.

Adding to 143453323113 its reverse (311323354341), we get a palindrome (454776677454).

The spelling of 143453323113 in words is "one hundred forty-three billion, four hundred fifty-three million, three hundred twenty-three thousand, one hundred thirteen".