131102423531041 has 4 divisors (see below), whose sum is σ = 131183904218500. Its totient is φ = 131020942843584.

The previous prime is 131102423531021. The next prime is 131102423531059. The reversal of 131102423531041 is 140135324201131.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 114722757578641 + 16379665952400 = 10710871^2 + 4047180^2 .

It is a cyclic number.

It is not a de Polignac number, because 131102423531041 - 2²¹ = 131102421433889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131102423530994 and 131102423531012.

It is not an unprimeable number, because it can be changed into a prime (131102423531021) 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, 40740341316 + ... + 40740344533.

It is an arithmetic number, because the mean of its divisors is an integer number (32795976054625).

Almost surely, 2^{131102423531041} is an apocalyptic number.

It is an amenable number.

131102423531041 is a deficient number, since it is larger than the sum of its proper divisors (81480687459).

131102423531041 is an equidigital number, since it uses as much as digits as its factorization.

131102423531041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81480687458.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 131102423531041 its reverse (140135324201131), we get a palindrome (271237747732172).

The spelling of 131102423531041 in words is "one hundred thirty-one trillion, one hundred two billion, four hundred twenty-three million, five hundred thirty-one thousand, forty-one".