131010440131229 has 2 divisors, whose sum is σ = 131010440131230. Its totient is φ = 131010440131228.

The previous prime is 131010440131211. The next prime is 131010440131261. The reversal of 131010440131229 is 922131044010131.

It is an a-pointer prime, because the next prime (131010440131261) can be obtained adding 131010440131229 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120703226196004 + 10307213935225 = 10986502^2 + 3210485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131010440131229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131010440131195 and 131010440131204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131010440431229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65505220065614 + 65505220065615.

It is an arithmetic number, because the mean of its divisors is an integer number (65505220065615).

Almost surely, 2^{131010440131229} is an apocalyptic number.

It is an amenable number.

131010440131229 is a deficient number, since it is larger than the sum of its proper divisors (1).

131010440131229 is an equidigital number, since it uses as much as digits as its factorization.

131010440131229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The spelling of 131010440131229 in words is "one hundred thirty-one trillion, ten billion, four hundred forty million, one hundred thirty-one thousand, two hundred twenty-nine".