131130311441240 has 16 divisors (see below), whose sum is σ = 295043200742880. Its totient is φ = 52452124576480.

The previous prime is 131130311441203. The next prime is 131130311441243. The reversal of 131130311441240 is 42144113031131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131130311441243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1639128892976 + ... + 1639128893055.

It is an arithmetic number, because the mean of its divisors is an integer number (18440200046430).

Almost surely, 2^{131130311441240} is an apocalyptic number.

131130311441240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131130311441240 is an abundant number, since it is smaller than the sum of its proper divisors (163912889301640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

131130311441240 is a wasteful number, since it uses less digits than its factorization.

131130311441240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3278257786042 (or 3278257786038 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 131130311441240 its reverse (42144113031131), we get a palindrome (173274424472371).

The spelling of 131130311441240 in words is "one hundred thirty-one trillion, one hundred thirty billion, three hundred eleven million, four hundred forty-one thousand, two hundred forty".