1013103343423 has 4 divisors (see below), whose sum is σ = 1072697657760. Its totient is φ = 953509029088.

The previous prime is 1013103343387. The next prime is 1013103343429. The reversal of 1013103343423 is 3243433013101.

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 1013103343423 - 2¹⁷ = 1013103212351 is a prime.

It is a super-2 number, since 2×1013103343423² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013103343391 and 1013103343400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013103343429) 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, 29797157143 + ... + 29797157176.

It is an arithmetic number, because the mean of its divisors is an integer number (268174414440).

Almost surely, 2^{1013103343423} is an apocalyptic number.

1013103343423 is a deficient number, since it is larger than the sum of its proper divisors (59594314337).

1013103343423 is an equidigital number, since it uses as much as digits as its factorization.

1013103343423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59594314336.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1013103343423 its reverse (3243433013101), we get a palindrome (4256536356524).

The spelling of 1013103343423 in words is "one trillion, thirteen billion, one hundred three million, three hundred forty-three thousand, four hundred twenty-three".