131013240303 has 16 divisors (see below), whose sum is σ = 191826738432. Its totient is φ = 78876120000.

The previous prime is 131013240269. The next prime is 131013240311. The reversal of 131013240303 is 303042310131.

It is not a de Polignac number, because 131013240303 - 2²⁵ = 130979685871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131013240303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131013240353) 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, 13141038 + ... + 13151003.

It is an arithmetic number, because the mean of its divisors is an integer number (11989171152).

Almost surely, 2^131013240303 is an apocalyptic number.

131013240303 is a deficient number, since it is larger than the sum of its proper divisors (60813498129).

131013240303 is a wasteful number, since it uses less digits than its factorization.

131013240303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26292206.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 131013240303 its reverse (303042310131), we get a palindrome (434055550434).

The spelling of 131013240303 in words is "one hundred thirty-one billion, thirteen million, two hundred forty thousand, three hundred three".