4561131507303 has 16 divisors (see below), whose sum is σ = 6950883374336. Its totient is φ = 2606140457280.

The previous prime is 4561131507301. The next prime is 4561131507347. The reversal of 4561131507303 is 3037051311654.

It is not a de Polignac number, because 4561131507303 - 2¹ = 4561131507301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4561131507301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8929093 + ... + 9426078.

It is an arithmetic number, because the mean of its divisors is an integer number (434430210896).

Almost surely, 2^{4561131507303} is an apocalyptic number.

4561131507303 is a deficient number, since it is larger than the sum of its proper divisors (2389751867033).

4561131507303 is a wasteful number, since it uses less digits than its factorization.

4561131507303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18367014.

The product of its (nonzero) digits is 113400, while the sum is 39.

Adding to 4561131507303 its reverse (3037051311654), we get a palindrome (7598182818957).

The spelling of 4561131507303 in words is "four trillion, five hundred sixty-one billion, one hundred thirty-one million, five hundred seven thousand, three hundred three".