131201404013020 has 48 divisors (see below), whose sum is σ = 307901476755936. Its totient is φ = 46545952640000.

The previous prime is 131201404013003. The next prime is 131201404013047. The reversal of 131201404013020 is 20310404102131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 131201404012982 and 131201404013000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7272796081 + ... + 7272814120.

It is an arithmetic number, because the mean of its divisors is an integer number (6414614099082).

Almost surely, 2^{131201404013020} is an apocalyptic number.

131201404013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131201404013020 is an abundant number, since it is smaller than the sum of its proper divisors (176700072742916).

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

131201404013020 is a wasteful number, since it uses less digits than its factorization.

131201404013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14545610262 (or 14545610260 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131201404013020 its reverse (20310404102131), we get a palindrome (151511808115151).

The spelling of 131201404013020 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred four million, thirteen thousand, twenty".