22623390816743 has 2 divisors, whose sum is σ = 22623390816744. Its totient is φ = 22623390816742.

The previous prime is 22623390816731. The next prime is 22623390816821. The reversal of 22623390816743 is 34761809332622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22623390816743 - 2⁴ = 22623390816727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22623390816703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11311695408371 + 11311695408372.

It is an arithmetic number, because the mean of its divisors is an integer number (11311695408372).

Almost surely, 2^{22623390816743} is an apocalyptic number.

22623390816743 is a deficient number, since it is larger than the sum of its proper divisors (1).

22623390816743 is an equidigital number, since it uses as much as digits as its factorization.

22623390816743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15676416, while the sum is 56.

The spelling of 22623390816743 in words is "twenty-two trillion, six hundred twenty-three billion, three hundred ninety million, eight hundred sixteen thousand, seven hundred forty-three".