431101444101047 has 2 divisors, whose sum is σ = 431101444101048. Its totient is φ = 431101444101046.

The previous prime is 431101444101011. The next prime is 431101444101103. The reversal of 431101444101047 is 740101444101134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431101444101047 - 2¹² = 431101444096951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 431101444100998 and 431101444101016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (431101444151047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215550722050523 + 215550722050524.

It is an arithmetic number, because the mean of its divisors is an integer number (215550722050524).

Almost surely, 2^{431101444101047} is an apocalyptic number.

431101444101047 is a deficient number, since it is larger than the sum of its proper divisors (1).

431101444101047 is an equidigital number, since it uses as much as digits as its factorization.

431101444101047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21504, while the sum is 35.

The spelling of 431101444101047 in words is "four hundred thirty-one trillion, one hundred one billion, four hundred forty-four million, one hundred one thousand, forty-seven".