1013103304523 has 8 divisors (see below), whose sum is σ = 1015012084416. Its totient is φ = 1011195360000.

The previous prime is 1013103304519. The next prime is 1013103304559. The reversal of 1013103304523 is 3254033013101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013103304523 - 2² = 1013103304519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1013103304492 and 1013103304501.

It is not an unprimeable number, because it can be changed into a prime (1013103384523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246078 + ... + 2659148.

It is an arithmetic number, because the mean of its divisors is an integer number (126876510552).

Almost surely, 2^{1013103304523} is an apocalyptic number.

1013103304523 is a deficient number, since it is larger than the sum of its proper divisors (1908779893).

1013103304523 is an equidigital number, since it uses as much as digits as its factorization.

1013103304523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417685.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 1013103304523 its reverse (3254033013101), we get a palindrome (4267136317624).

The spelling of 1013103304523 in words is "one trillion, thirteen billion, one hundred three million, three hundred four thousand, five hundred twenty-three".