131101340452441 has 2 divisors, whose sum is σ = 131101340452442. Its totient is φ = 131101340452440.

The previous prime is 131101340452367. The next prime is 131101340452457. The reversal of 131101340452441 is 144254043101131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77518515891600 + 53582824560841 = 8804460^2 + 7320029^2 .

It is a cyclic number.

It is not a de Polignac number, because 131101340452441 - 2¹¹ = 131101340450393 is a prime.

It is a super-2 number, since 2×131101340452441² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131101340452397 and 131101340452406.

It is not a weakly prime, because it can be changed into another prime (131101340452541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65550670226220 + 65550670226221.

It is an arithmetic number, because the mean of its divisors is an integer number (65550670226221).

Almost surely, 2^{131101340452441} is an apocalyptic number.

It is an amenable number.

131101340452441 is a deficient number, since it is larger than the sum of its proper divisors (1).

131101340452441 is an equidigital number, since it uses as much as digits as its factorization.

131101340452441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 131101340452441 its reverse (144254043101131), we get a palindrome (275355383553572).

The spelling of 131101340452441 in words is "one hundred thirty-one trillion, one hundred one billion, three hundred forty million, four hundred fifty-two thousand, four hundred forty-one".