1023341143 has 4 divisors (see below), whose sum is σ = 1116372168. Its totient is φ = 930310120.

The previous prime is 1023341131. The next prime is 1023341149. The reversal of 1023341143 is 3411433201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3411433201 = 11 ⋅310130291.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1023341143 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023341149) 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, 46515496 + ... + 46515517.

It is an arithmetic number, because the mean of its divisors is an integer number (279093042).

Almost surely, 2^1023341143 is an apocalyptic number.

1023341143 is a deficient number, since it is larger than the sum of its proper divisors (93031025).

1023341143 is an equidigital number, since it uses as much as digits as its factorization.

1023341143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93031024.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1023341143 is about 31989.7037029104. The cubic root of 1023341143 is about 1007.7206196291.

Adding to 1023341143 its reverse (3411433201), we get a palindrome (4434774344).

The spelling of 1023341143 in words is "one billion, twenty-three million, three hundred forty-one thousand, one hundred forty-three".