920678323 has 2 divisors, whose sum is σ = 920678324. Its totient is φ = 920678322.

The previous prime is 920678287. The next prime is 920678351. The reversal of 920678323 is 323876029.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 920678323 - 2⁹ = 920677811 is a prime.

It is not a weakly prime, because it can be changed into another prime (920678123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460339161 + 460339162.

It is an arithmetic number, because the mean of its divisors is an integer number (460339162).

Almost surely, 2^920678323 is an apocalyptic number.

920678323 is a deficient number, since it is larger than the sum of its proper divisors (1).

920678323 is an equidigital number, since it uses as much as digits as its factorization.

920678323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 920678323 is about 30342.6815393762. The cubic root of 920678323 is about 972.8277998767.

The spelling of 920678323 in words is "nine hundred twenty million, six hundred seventy-eight thousand, three hundred twenty-three".