1012353303143 has 32 divisors (see below), whose sum is σ = 1319597529600. Its totient is φ = 754170258816.

The previous prime is 1012353303133. The next prime is 1012353303149. The reversal of 1012353303143 is 3413033532101.

It is not a de Polignac number, because 1012353303143 - 2¹² = 1012353299047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012353303149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1514228 + ... + 2077881.

It is an arithmetic number, because the mean of its divisors is an integer number (41237422800).

Almost surely, 2^{1012353303143} is an apocalyptic number.

1012353303143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1012353303143 is a deficient number, since it is larger than the sum of its proper divisors (307244226457).

1012353303143 is a wasteful number, since it uses less digits than its factorization.

1012353303143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592311.

The product of its (nonzero) digits is 9720, while the sum is 29.

Adding to 1012353303143 its reverse (3413033532101), we get a palindrome (4425386835244).

The spelling of 1012353303143 in words is "one trillion, twelve billion, three hundred fifty-three million, three hundred three thousand, one hundred forty-three".