923047241551 has 2 divisors, whose sum is σ = 923047241552. Its totient is φ = 923047241550.

The previous prime is 923047241531. The next prime is 923047241593. The reversal of 923047241551 is 155142740329.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 923047241551 - 2³¹ = 920899757903 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 923047241498 and 923047241507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923047241531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461523620775 + 461523620776.

It is an arithmetic number, because the mean of its divisors is an integer number (461523620776).

Almost surely, 2^923047241551 is an apocalyptic number.

923047241551 is a deficient number, since it is larger than the sum of its proper divisors (1).

923047241551 is an equidigital number, since it uses as much as digits as its factorization.

923047241551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 923047241551 in words is "nine hundred twenty-three billion, forty-seven million, two hundred forty-one thousand, five hundred fifty-one".