923043404340311 has 2 divisors, whose sum is σ = 923043404340312. Its totient is φ = 923043404340310.

The previous prime is 923043404340301. The next prime is 923043404340341. The reversal of 923043404340311 is 113043404340329.

It is a weak prime.

It is an emirp because it is prime and its reverse (113043404340329) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 923043404340311 - 2²⁶ = 923043337231447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923043404340301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461521702170155 + 461521702170156.

It is an arithmetic number, because the mean of its divisors is an integer number (461521702170156).

Almost surely, 2^{923043404340311} is an apocalyptic number.

923043404340311 is a deficient number, since it is larger than the sum of its proper divisors (1).

923043404340311 is an equidigital number, since it uses as much as digits as its factorization.

923043404340311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 41.

The spelling of 923043404340311 in words is "nine hundred twenty-three trillion, forty-three billion, four hundred four million, three hundred forty thousand, three hundred eleven".