131045435339353 has 2 divisors, whose sum is σ = 131045435339354. Its totient is φ = 131045435339352.

The previous prime is 131045435339309. The next prime is 131045435339381. The reversal of 131045435339353 is 353933534540131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80448916526224 + 50596518813129 = 8969332^2 + 7113123^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131045435339353 is a prime.

It is a super-2 number, since 2×131045435339353² (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 131045435339353.

It is not a weakly prime, because it can be changed into another prime (131045435339153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65522717669676 + 65522717669677.

It is an arithmetic number, because the mean of its divisors is an integer number (65522717669677).

Almost surely, 2^{131045435339353} is an apocalyptic number.

It is an amenable number.

131045435339353 is a deficient number, since it is larger than the sum of its proper divisors (1).

131045435339353 is an equidigital number, since it uses as much as digits as its factorization.

131045435339353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13122000, while the sum is 52.

Adding to 131045435339353 its reverse (353933534540131), we get a palindrome (484978969879484).

The spelling of 131045435339353 in words is "one hundred thirty-one trillion, forty-five billion, four hundred thirty-five million, three hundred thirty-nine thousand, three hundred fifty-three".