1023111141303 has 4 divisors (see below), whose sum is σ = 1364148188408. Its totient is φ = 682074094200.

The previous prime is 1023111141281. The next prime is 1023111141307. The reversal of 1023111141303 is 3031411113201.

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

It is not a de Polignac number, because 1023111141303 - 2¹⁰ = 1023111140279 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 1023111141303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023111141307) 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, 170518523548 + ... + 170518523553.

It is an arithmetic number, because the mean of its divisors is an integer number (341037047102).

Almost surely, 2^{1023111141303} is an apocalyptic number.

1023111141303 is a deficient number, since it is larger than the sum of its proper divisors (341037047105).

1023111141303 is an equidigital number, since it uses as much as digits as its factorization.

1023111141303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341037047104.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1023111141303 its reverse (3031411113201), we get a palindrome (4054522254504).

The spelling of 1023111141303 in words is "one trillion, twenty-three billion, one hundred eleven million, one hundred forty-one thousand, three hundred three".