1013203024013 has 4 divisors (see below), whose sum is σ = 1013910075708. Its totient is φ = 1012495972320.

The previous prime is 1013203023997. The next prime is 1013203024021. The reversal of 1013203024013 is 3104203023101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 573477542089 + 439725481924 = 757283^2 + 663118^2 .

It is a cyclic number.

It is not a de Polignac number, because 1013203024013 - 2⁴ = 1013203023997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013203020013) 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, 353523698 + ... + 353526563.

It is an arithmetic number, because the mean of its divisors is an integer number (253477518927).

Almost surely, 2^{1013203024013} is an apocalyptic number.

It is an amenable number.

1013203024013 is a deficient number, since it is larger than the sum of its proper divisors (707051695).

1013203024013 is an equidigital number, since it uses as much as digits as its factorization.

1013203024013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707051694.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1013203024013 its reverse (3104203023101), we get a palindrome (4117406047114).

The spelling of 1013203024013 in words is "one trillion, thirteen billion, two hundred three million, twenty-four thousand, thirteen".