923231700247 has 2 divisors, whose sum is σ = 923231700248. Its totient is φ = 923231700246.

The previous prime is 923231700239. The next prime is 923231700253. The reversal of 923231700247 is 742007132329.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 923231700247 - 2³ = 923231700239 is a prime.

It is a super-2 number, since 2×923231700247² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (923231700257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461615850123 + 461615850124.

It is an arithmetic number, because the mean of its divisors is an integer number (461615850124).

Almost surely, 2^923231700247 is an apocalyptic number.

923231700247 is a deficient number, since it is larger than the sum of its proper divisors (1).

923231700247 is an equidigital number, since it uses as much as digits as its factorization.

923231700247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 40.

The spelling of 923231700247 in words is "nine hundred twenty-three billion, two hundred thirty-one million, seven hundred thousand, two hundred forty-seven".