1013443423013 has 48 divisors (see below), whose sum is σ = 1300103424000. Its totient is φ = 784511814240.

The previous prime is 1013443422931. The next prime is 1013443423021. The reversal of 1013443423013 is 3103243443101.

It is a happy number.

It is not a de Polignac number, because 1013443423013 - 2¹² = 1013443418917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013443423313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1671638 + ... + 2195736.

It is an arithmetic number, because the mean of its divisors is an integer number (27085488000).

Almost surely, 2^{1013443423013} is an apocalyptic number.

It is an amenable number.

1013443423013 is a deficient number, since it is larger than the sum of its proper divisors (286660000987).

1013443423013 is a wasteful number, since it uses less digits than its factorization.

1013443423013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524230 (or 524223 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 1013443423013 its reverse (3103243443101), we get a palindrome (4116686866114).

The spelling of 1013443423013 in words is "one trillion, thirteen billion, four hundred forty-three million, four hundred twenty-three thousand, thirteen".