2323103243143 has 4 divisors (see below), whose sum is σ = 2385889817320. Its totient is φ = 2260316668968.

The previous prime is 2323103243129. The next prime is 2323103243161. The reversal of 2323103243143 is 3413423013232.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2323103243143 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 (2323103243743) 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, 31393287033 + ... + 31393287106.

It is an arithmetic number, because the mean of its divisors is an integer number (596472454330).

Almost surely, 2^{2323103243143} is an apocalyptic number.

2323103243143 is a deficient number, since it is larger than the sum of its proper divisors (62786574177).

2323103243143 is an equidigital number, since it uses as much as digits as its factorization.

2323103243143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62786574176.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 2323103243143 its reverse (3413423013232), we get a palindrome (5736526256375).

The spelling of 2323103243143 in words is "two trillion, three hundred twenty-three billion, one hundred three million, two hundred forty-three thousand, one hundred forty-three".