101143010323 has 4 divisors (see below), whose sum is σ = 102652607560. Its totient is φ = 99633413088.

The previous prime is 101143010303. The next prime is 101143010401. The reversal of 101143010323 is 323010341101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101143010323 - 2⁵ = 101143010291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101143010323.

It is not an unprimeable number, because it can be changed into a prime (101143010303) 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, 754798518 + ... + 754798651.

It is an arithmetic number, because the mean of its divisors is an integer number (25663151890).

Almost surely, 2^101143010323 is an apocalyptic number.

101143010323 is a deficient number, since it is larger than the sum of its proper divisors (1509597237).

101143010323 is an equidigital number, since it uses as much as digits as its factorization.

101143010323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509597236.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 101143010323 its reverse (323010341101), we get a palindrome (424153351424).

The spelling of 101143010323 in words is "one hundred one billion, one hundred forty-three million, ten thousand, three hundred twenty-three".