23221130000287 has 2 divisors, whose sum is σ = 23221130000288. Its totient is φ = 23221130000286.

The previous prime is 23221130000273. The next prime is 23221130000291. The reversal of 23221130000287 is 78200003112232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23221130000287 - 2¹¹ = 23221129998239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23221130000227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11610565000143 + 11610565000144.

It is an arithmetic number, because the mean of its divisors is an integer number (11610565000144).

Almost surely, 2^{23221130000287} is an apocalyptic number.

23221130000287 is a deficient number, since it is larger than the sum of its proper divisors (1).

23221130000287 is an equidigital number, since it uses as much as digits as its factorization.

23221130000287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 31.

The spelling of 23221130000287 in words is "twenty-three trillion, two hundred twenty-one billion, one hundred thirty million, two hundred eighty-seven", and thus it is an aban number.