431212861883 has 2 divisors, whose sum is σ = 431212861884. Its totient is φ = 431212861882.

The previous prime is 431212861879. The next prime is 431212861927. The reversal of 431212861883 is 388168212134.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 431212861883 - 2² = 431212861879 is a prime.

It is not a weakly prime, because it can be changed into another prime (431212861873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215606430941 + 215606430942.

It is an arithmetic number, because the mean of its divisors is an integer number (215606430942).

Almost surely, 2^431212861883 is an apocalyptic number.

431212861883 is a deficient number, since it is larger than the sum of its proper divisors (1).

431212861883 is an equidigital number, since it uses as much as digits as its factorization.

431212861883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 442368, while the sum is 47.

The spelling of 431212861883 in words is "four hundred thirty-one billion, two hundred twelve million, eight hundred sixty-one thousand, eight hundred eighty-three".