3520400303513 has 8 divisors (see below), whose sum is σ = 3615648142920. Its totient is φ = 3425157826560.

The previous prime is 3520400303423. The next prime is 3520400303533. The reversal of 3520400303513 is 3153030040253.

3520400303513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 865873053529 + 2654527249984 = 930523^2 + 1629272^2 .

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 3520400303513 - 2¹⁸ = 3520400041369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3520400303533) 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, 8243 + ... + 2653463.

It is an arithmetic number, because the mean of its divisors is an integer number (451956017865).

Almost surely, 2^{3520400303513} is an apocalyptic number.

It is an amenable number.

3520400303513 is a deficient number, since it is larger than the sum of its proper divisors (95247839407).

3520400303513 is a wasteful number, since it uses less digits than its factorization.

3520400303513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681227.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 3520400303513 its reverse (3153030040253), we get a palindrome (6673430343766).

The spelling of 3520400303513 in words is "three trillion, five hundred twenty billion, four hundred million, three hundred three thousand, five hundred thirteen".