131423120040419 has 2 divisors, whose sum is σ = 131423120040420. Its totient is φ = 131423120040418.

The previous prime is 131423120040409. The next prime is 131423120040431. The reversal of 131423120040419 is 914040021324131.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-131423120040419 is a prime.

It is a super-2 number, since 2×131423120040419² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131423120040409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65711560020209 + 65711560020210.

It is an arithmetic number, because the mean of its divisors is an integer number (65711560020210).

Almost surely, 2^{131423120040419} is an apocalyptic number.

131423120040419 is a deficient number, since it is larger than the sum of its proper divisors (1).

131423120040419 is an equidigital number, since it uses as much as digits as its factorization.

131423120040419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 131423120040419 in words is "one hundred thirty-one trillion, four hundred twenty-three billion, one hundred twenty million, forty thousand, four hundred nineteen".