1000340040383 has 2 divisors, whose sum is σ = 1000340040384. Its totient is φ = 1000340040382.

The previous prime is 1000340040373. The next prime is 1000340040457. The reversal of 1000340040383 is 3830400430001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1000340040383 - 2¹² = 1000340036287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000340040373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500170020191 + 500170020192.

It is an arithmetic number, because the mean of its divisors is an integer number (500170020192).

Almost surely, 2^{1000340040383} is an apocalyptic number.

1000340040383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000340040383 is an equidigital number, since it uses as much as digits as its factorization.

1000340040383 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 1000340040383 its reverse (3830400430001), we get a palindrome (4830740470384).

The spelling of 1000340040383 in words is "one trillion, three hundred forty million, forty thousand, three hundred eighty-three".