131403234121219 has 2 divisors, whose sum is σ = 131403234121220. Its totient is φ = 131403234121218.

The previous prime is 131403234121177. The next prime is 131403234121277. The reversal of 131403234121219 is 912121432304131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131403234121219 is a prime.

It is a super-2 number, since 2×131403234121219² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131403234128219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65701617060609 + 65701617060610.

It is an arithmetic number, because the mean of its divisors is an integer number (65701617060610).

Almost surely, 2^{131403234121219} is an apocalyptic number.

131403234121219 is a deficient number, since it is larger than the sum of its proper divisors (1).

131403234121219 is an equidigital number, since it uses as much as digits as its factorization.

131403234121219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 131403234121219 in words is "one hundred thirty-one trillion, four hundred three billion, two hundred thirty-four million, one hundred twenty-one thousand, two hundred nineteen".