131011130333420 has 12 divisors (see below), whose sum is σ = 275123373700224. Its totient is φ = 52404452133360.

The previous prime is 131011130333417. The next prime is 131011130333423. The reversal of 131011130333420 is 24333031110131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131011130333417) and next prime (131011130333423).

It is a self number, because there is not a number n which added to its sum of digits gives 131011130333420.

It is not an unprimeable number, because it can be changed into a prime (131011130333423) 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, 3275278258316 + ... + 3275278258355.

It is an arithmetic number, because the mean of its divisors is an integer number (22926947808352).

Almost surely, 2^{131011130333420} is an apocalyptic number.

131011130333420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131011130333420 is an abundant number, since it is smaller than the sum of its proper divisors (144112243366804).

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

131011130333420 is a wasteful number, since it uses less digits than its factorization.

131011130333420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6550556516680 (or 6550556516678 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 131011130333420 its reverse (24333031110131), we get a palindrome (155344161443551).

The spelling of 131011130333420 in words is "one hundred thirty-one trillion, eleven billion, one hundred thirty million, three hundred thirty-three thousand, four hundred twenty".