131201404310000 has 50 divisors (see below), whose sum is σ = 317651719999152. Its totient is φ = 52480561720000.

The previous prime is 131201404309979. The next prime is 131201404310003. The reversal of 131201404310000 is 13404102131.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×131201404310000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131201404310003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6560060216 + ... + 6560080215.

Almost surely, 2^{131201404310000} is an apocalyptic number.

131201404310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131201404310000 is an abundant number, since it is smaller than the sum of its proper divisors (186450315689152).

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

131201404310000 is an equidigital number, since it uses as much as digits as its factorization.

131201404310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13120140459 (or 13120140438 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 131201404310000 its reverse (13404102131), we get a palindrome (131214808412131).

The spelling of 131201404310000 in words is "one hundred thirty-one trillion, two hundred one billion, four hundred four million, three hundred ten thousand".