431163255146119 has 2 divisors, whose sum is σ = 431163255146120. Its totient is φ = 431163255146118.

The previous prime is 431163255146093. The next prime is 431163255146161. The reversal of 431163255146119 is 911641552361134.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431163255146119 - 2²¹ = 431163253048967 is a prime.

It is a super-2 number, since 2×431163255146119² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431163255146179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215581627573059 + 215581627573060.

It is an arithmetic number, because the mean of its divisors is an integer number (215581627573060).

Almost surely, 2^{431163255146119} is an apocalyptic number.

431163255146119 is a deficient number, since it is larger than the sum of its proper divisors (1).

431163255146119 is an equidigital number, since it uses as much as digits as its factorization.

431163255146119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2332800, while the sum is 52.

The spelling of 431163255146119 in words is "four hundred thirty-one trillion, one hundred sixty-three billion, two hundred fifty-five million, one hundred forty-six thousand, one hundred nineteen".