1170990856223 has 2 divisors, whose sum is σ = 1170990856224. Its totient is φ = 1170990856222.

The previous prime is 1170990856213. The next prime is 1170990856237. The reversal of 1170990856223 is 3226580990711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1170990856223 - 2¹⁶ = 1170990790687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1170990856213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585495428111 + 585495428112.

It is an arithmetic number, because the mean of its divisors is an integer number (585495428112).

Almost surely, 2^{1170990856223} is an apocalyptic number.

1170990856223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1170990856223 is an equidigital number, since it uses as much as digits as its factorization.

1170990856223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 1170990856223 in words is "one trillion, one hundred seventy billion, nine hundred ninety million, eight hundred fifty-six thousand, two hundred twenty-three".