623043445063411 has 2 divisors, whose sum is σ = 623043445063412. Its totient is φ = 623043445063410.

The previous prime is 623043445063409. The next prime is 623043445063439. The reversal of 623043445063411 is 114360544340326.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 623043445063411 - 2¹ = 623043445063409 is a prime.

Together with 623043445063409, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (623043445063471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311521722531705 + 311521722531706.

It is an arithmetic number, because the mean of its divisors is an integer number (311521722531706).

Almost surely, 2^{623043445063411} is an apocalyptic number.

623043445063411 is a deficient number, since it is larger than the sum of its proper divisors (1).

623043445063411 is an equidigital number, since it uses as much as digits as its factorization.

623043445063411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 623043445063411 in words is "six hundred twenty-three trillion, forty-three billion, four hundred forty-five million, sixty-three thousand, four hundred eleven".