503260315131 has 16 divisors (see below), whose sum is σ = 774318232064. Its totient is φ = 284785308864.

The previous prime is 503260315081. The next prime is 503260315189. The reversal of 503260315131 is 131513062305.

It is not a de Polignac number, because 503260315131 - 2¹⁹ = 503259790843 is a prime.

It is a super-2 number, since 2×503260315131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503260315631) 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, 116331706 + ... + 116336031.

It is an arithmetic number, because the mean of its divisors is an integer number (48394889504).

Almost surely, 2^503260315131 is an apocalyptic number.

503260315131 is a deficient number, since it is larger than the sum of its proper divisors (271057916933).

503260315131 is a wasteful number, since it uses less digits than its factorization.

503260315131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232667850.

The product of its (nonzero) digits is 8100, while the sum is 30.

Adding to 503260315131 its reverse (131513062305), we get a palindrome (634773377436).

The spelling of 503260315131 in words is "five hundred three billion, two hundred sixty million, three hundred fifteen thousand, one hundred thirty-one".