89228181923 has 2 divisors, whose sum is σ = 89228181924. Its totient is φ = 89228181922.

The previous prime is 89228181901. The next prime is 89228181929. The reversal of 89228181923 is 32918182298.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 89228181923 - 2⁸ = 89228181667 is a prime.

It is not a weakly prime, because it can be changed into another prime (89228181929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44614090961 + 44614090962.

It is an arithmetic number, because the mean of its divisors is an integer number (44614090962).

Almost surely, 2^89228181923 is an apocalyptic number.

89228181923 is a deficient number, since it is larger than the sum of its proper divisors (1).

89228181923 is an equidigital number, since it uses as much as digits as its factorization.

89228181923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 995328, while the sum is 53.

The spelling of 89228181923 in words is "eighty-nine billion, two hundred twenty-eight million, one hundred eighty-one thousand, nine hundred twenty-three".