220311230032249 has 2 divisors, whose sum is σ = 220311230032250. Its totient is φ = 220311230032248.

The previous prime is 220311230032219. The next prime is 220311230032291. The reversal of 220311230032249 is 942230032113022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120291869095225 + 100019360937024 = 10967765^2 + 10000968^2 .

It is a cyclic number.

It is not a de Polignac number, because 220311230032249 - 2¹⁹ = 220311229507961 is a prime.

It is not a weakly prime, because it can be changed into another prime (220311230032219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110155615016124 + 110155615016125.

It is an arithmetic number, because the mean of its divisors is an integer number (110155615016125).

Almost surely, 2^{220311230032249} is an apocalyptic number.

It is an amenable number.

220311230032249 is a deficient number, since it is larger than the sum of its proper divisors (1).

220311230032249 is an equidigital number, since it uses as much as digits as its factorization.

220311230032249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 220311230032249 in words is "two hundred twenty trillion, three hundred eleven billion, two hundred thirty million, thirty-two thousand, two hundred forty-nine".