131051401343202 has 16 divisors (see below), whose sum is σ = 275897687038560. Its totient is φ = 41384653055712.

The previous prime is 131051401343201. The next prime is 131051401343207. The reversal of 131051401343202 is 202343104150131.

It is a super-2 number, since 2×131051401343202² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 131051401343202.

It is not an unprimeable number, because it can be changed into a prime (131051401343201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 574786847883 + ... + 574786848110.

It is an arithmetic number, because the mean of its divisors is an integer number (17243605439910).

Almost surely, 2^{131051401343202} is an apocalyptic number.

131051401343202 is an abundant number, since it is smaller than the sum of its proper divisors (144846285695358).

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

131051401343202 is a wasteful number, since it uses less digits than its factorization.

131051401343202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149573696017.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 131051401343202 its reverse (202343104150131), we get a palindrome (333394505493333).

The spelling of 131051401343202 in words is "one hundred thirty-one trillion, fifty-one billion, four hundred one million, three hundred forty-three thousand, two hundred two".