1010404345513 has 4 divisors (see below), whose sum is σ = 1010634143940. Its totient is φ = 1010174547088.

The previous prime is 1010404345487. The next prime is 1010404345519. The reversal of 1010404345513 is 3155434040101.

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 418354120809 + 592050224704 = 646803^2 + 769448^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010404345513 - 2¹⁷ = 1010404214441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010404345519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114892618 + ... + 114901411.

It is an arithmetic number, because the mean of its divisors is an integer number (252658535985).

Almost surely, 2^{1010404345513} is an apocalyptic number.

It is an amenable number.

1010404345513 is a deficient number, since it is larger than the sum of its proper divisors (229798427).

1010404345513 is an equidigital number, since it uses as much as digits as its factorization.

1010404345513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229798426.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 1010404345513 its reverse (3155434040101), we get a palindrome (4165838385614).

The spelling of 1010404345513 in words is "one trillion, ten billion, four hundred four million, three hundred forty-five thousand, five hundred thirteen".